Home / 40,523.28-60,762.12-27,887.88

Finding the Fourth Proportional to 40,523.28, 60,762.12 and 27,887.88

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Solution

The fourth proportional to 40,523.28, 60,762.12 and 27,887.88 is: 41,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,523.28 : 60,762.12 = 27,887.88 : x
  2. Step 2: Convert to fraction form
    40,523.28/60,762.12 = 27,887.88/x
  3. Step 3: Cross multiply
    40,523.28x = 60,762.12 × 27,887.88
  4. Step 4: Simplify right side
    40,523.28x = 1,694,526,711.11
  5. Step 5: Solve for x
    x = 1,694,526,711.11/40,523.28
  6. Step 6: Final answer
    x = 41,816.13

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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.