Home / 45,331.20-62,559.18-25,188.12

Finding the Fourth Proportional to 45,331.20, 62,559.18 and 25,188.12

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Solution

The fourth proportional to 45,331.20, 62,559.18 and 25,188.12 is: 34,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,331.20 : 62,559.18 = 25,188.12 : x
  2. Step 2: Convert to fraction form
    45,331.20/62,559.18 = 25,188.12/x
  3. Step 3: Cross multiply
    45,331.20x = 62,559.18 × 25,188.12
  4. Step 4: Simplify right side
    45,331.20x = 1,575,748,132.94
  5. Step 5: Solve for x
    x = 1,575,748,132.94/45,331.20
  6. Step 6: Final answer
    x = 34,760.79

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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.