Home / 71,565.93-107,283.29-24,786

Finding the Fourth Proportional to 71,565.93, 107,283.29 and 24,786

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Solution

The fourth proportional to 71,565.93, 107,283.29 and 24,786 is: 37,156.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,565.93 : 107,283.29 = 24,786 : x
  2. Step 2: Convert to fraction form
    71,565.93/107,283.29 = 24,786/x
  3. Step 3: Cross multiply
    71,565.93x = 107,283.29 × 24,786
  4. Step 4: Simplify right side
    71,565.93x = 2,659,123,502.01
  5. Step 5: Solve for x
    x = 2,659,123,502.01/71,565.93
  6. Step 6: Final answer
    x = 37,156.28

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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.