Home / 39,471.71-54,507.33-25,349.15

Finding the Fourth Proportional to 39,471.71, 54,507.33 and 25,349.15

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Solution

The fourth proportional to 39,471.71, 54,507.33 and 25,349.15 is: 35,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,471.71 : 54,507.33 = 25,349.15 : x
  2. Step 2: Convert to fraction form
    39,471.71/54,507.33 = 25,349.15/x
  3. Step 3: Cross multiply
    39,471.71x = 54,507.33 × 25,349.15
  4. Step 4: Simplify right side
    39,471.71x = 1,381,714,620.54
  5. Step 5: Solve for x
    x = 1,381,714,620.54/39,471.71
  6. Step 6: Final answer
    x = 35,005.19

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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.