Home / 6,212.26-8,573.14-3,560.18

Finding the Fourth Proportional to 6,212.26, 8,573.14 and 3,560.18

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Solution

The fourth proportional to 6,212.26, 8,573.14 and 3,560.18 is: 4,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212.26 : 8,573.14 = 3,560.18 : x
  2. Step 2: Convert to fraction form
    6,212.26/8,573.14 = 3,560.18/x
  3. Step 3: Cross multiply
    6,212.26x = 8,573.14 × 3,560.18
  4. Step 4: Simplify right side
    6,212.26x = 30,521,921.57
  5. Step 5: Solve for x
    x = 30,521,921.57/6,212.26
  6. Step 6: Final answer
    x = 4,913.18

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Half scale
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Double scale
Find fourth proportional to 6,213.26, 8,574.52 and 3,561.18
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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.