Home / 40,363.62-60,542.36-17,881.26

Finding the Fourth Proportional to 40,363.62, 60,542.36 and 17,881.26

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Solution

The fourth proportional to 40,363.62, 60,542.36 and 17,881.26 is: 26,820.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,363.62 : 60,542.36 = 17,881.26 : x
  2. Step 2: Convert to fraction form
    40,363.62/60,542.36 = 17,881.26/x
  3. Step 3: Cross multiply
    40,363.62x = 60,542.36 × 17,881.26
  4. Step 4: Simplify right side
    40,363.62x = 1,082,573,680.17
  5. Step 5: Solve for x
    x = 1,082,573,680.17/40,363.62
  6. Step 6: Final answer
    x = 26,820.53

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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.