Home / 45,489.07-62,773.13-25,345.43

Finding the Fourth Proportional to 45,489.07, 62,773.13 and 25,345.43

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Solution

The fourth proportional to 45,489.07, 62,773.13 and 25,345.43 is: 34,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,489.07 : 62,773.13 = 25,345.43 : x
  2. Step 2: Convert to fraction form
    45,489.07/62,773.13 = 25,345.43/x
  3. Step 3: Cross multiply
    45,489.07x = 62,773.13 × 25,345.43
  4. Step 4: Simplify right side
    45,489.07x = 1,591,011,991.17
  5. Step 5: Solve for x
    x = 1,591,011,991.17/45,489.07
  6. Step 6: Final answer
    x = 34,975.70

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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.