Home / 9,860.29-14,766.84-5,691.62

Finding the Fourth Proportional to 9,860.29, 14,766.84 and 5,691.62

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Solution

The fourth proportional to 9,860.29, 14,766.84 and 5,691.62 is: 8,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860.29 : 14,766.84 = 5,691.62 : x
  2. Step 2: Convert to fraction form
    9,860.29/14,766.84 = 5,691.62/x
  3. Step 3: Cross multiply
    9,860.29x = 14,766.84 × 5,691.62
  4. Step 4: Simplify right side
    9,860.29x = 84,047,278.80
  5. Step 5: Solve for x
    x = 84,047,278.80/9,860.29
  6. Step 6: Final answer
    x = 8,523.82

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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.