Home / 4,510.74-6,224.82-2,521.29

Finding the Fourth Proportional to 4,510.74, 6,224.82 and 2,521.29

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Solution

The fourth proportional to 4,510.74, 6,224.82 and 2,521.29 is: 3,479.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.74 : 6,224.82 = 2,521.29 : x
  2. Step 2: Convert to fraction form
    4,510.74/6,224.82 = 2,521.29/x
  3. Step 3: Cross multiply
    4,510.74x = 6,224.82 × 2,521.29
  4. Step 4: Simplify right side
    4,510.74x = 15,694,582.19
  5. Step 5: Solve for x
    x = 15,694,582.19/4,510.74
  6. Step 6: Final answer
    x = 3,479.38

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Find fourth proportional to 2,255.37, 3,112.41 and 1,260.64
Half scale
Find fourth proportional to 9,021.47, 12,449.65 and 5,042.58
Double scale
Find fourth proportional to 4,511.74, 6,226.20 and 2,522.29
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.