Home / 39,227.20-54,145.92-25,080.10

Finding the Fourth Proportional to 39,227.20, 54,145.92 and 25,080.10

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Solution

The fourth proportional to 39,227.20, 54,145.92 and 25,080.10 is: 34,618.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,227.20 : 54,145.92 = 25,080.10 : x
  2. Step 2: Convert to fraction form
    39,227.20/54,145.92 = 25,080.10/x
  3. Step 3: Cross multiply
    39,227.20x = 54,145.92 × 25,080.10
  4. Step 4: Simplify right side
    39,227.20x = 1,357,985,088.19
  5. Step 5: Solve for x
    x = 1,357,985,088.19/39,227.20
  6. Step 6: Final answer
    x = 34,618.46

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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.