Home / 42,341.68-63,512.52-17,377.48

Finding the Fourth Proportional to 42,341.68, 63,512.52 and 17,377.48

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Solution

The fourth proportional to 42,341.68, 63,512.52 and 17,377.48 is: 26,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,341.68 : 63,512.52 = 17,377.48 : x
  2. Step 2: Convert to fraction form
    42,341.68/63,512.52 = 17,377.48/x
  3. Step 3: Cross multiply
    42,341.68x = 63,512.52 × 17,377.48
  4. Step 4: Simplify right side
    42,341.68x = 1,103,687,546.05
  5. Step 5: Solve for x
    x = 1,103,687,546.05/42,341.68
  6. Step 6: Final answer
    x = 26,066.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.