Home / 45,493.72-62,781.46-26,377.20

Finding the Fourth Proportional to 45,493.72, 62,781.46 and 26,377.20

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Solution

The fourth proportional to 45,493.72, 62,781.46 and 26,377.20 is: 36,400.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493.72 : 62,781.46 = 26,377.20 : x
  2. Step 2: Convert to fraction form
    45,493.72/62,781.46 = 26,377.20/x
  3. Step 3: Cross multiply
    45,493.72x = 62,781.46 × 26,377.20
  4. Step 4: Simplify right side
    45,493.72x = 1,655,999,126.71
  5. Step 5: Solve for x
    x = 1,655,999,126.71/45,493.72
  6. Step 6: Final answer
    x = 36,400.61

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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.