Home / 25,260.42-34,861.45-13,932.13

Finding the Fourth Proportional to 25,260.42, 34,861.45 and 13,932.13

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Solution

The fourth proportional to 25,260.42, 34,861.45 and 13,932.13 is: 19,227.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,260.42 : 34,861.45 = 13,932.13 : x
  2. Step 2: Convert to fraction form
    25,260.42/34,861.45 = 13,932.13/x
  3. Step 3: Cross multiply
    25,260.42x = 34,861.45 × 13,932.13
  4. Step 4: Simplify right side
    25,260.42x = 485,694,253.39
  5. Step 5: Solve for x
    x = 485,694,253.39/25,260.42
  6. Step 6: Final answer
    x = 19,227.48

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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.