Home / 49,255.28-73,849.15-17,664.66

Finding the Fourth Proportional to 49,255.28, 73,849.15 and 17,664.66

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Solution

The fourth proportional to 49,255.28, 73,849.15 and 17,664.66 is: 26,484.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,255.28 : 73,849.15 = 17,664.66 : x
  2. Step 2: Convert to fraction form
    49,255.28/73,849.15 = 17,664.66/x
  3. Step 3: Cross multiply
    49,255.28x = 73,849.15 × 17,664.66
  4. Step 4: Simplify right side
    49,255.28x = 1,304,519,756.79
  5. Step 5: Solve for x
    x = 1,304,519,756.79/49,255.28
  6. Step 6: Final answer
    x = 26,484.87

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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.