Home / 2,424.06-3,345.21-1,584.25

Finding the Fourth Proportional to 2,424.06, 3,345.21 and 1,584.25

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Solution

The fourth proportional to 2,424.06, 3,345.21 and 1,584.25 is: 2,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.06 : 3,345.21 = 1,584.25 : x
  2. Step 2: Convert to fraction form
    2,424.06/3,345.21 = 1,584.25/x
  3. Step 3: Cross multiply
    2,424.06x = 3,345.21 × 1,584.25
  4. Step 4: Simplify right side
    2,424.06x = 5,299,640.58
  5. Step 5: Solve for x
    x = 5,299,640.58/2,424.06
  6. Step 6: Final answer
    x = 2,186.27

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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.