Home / 5,691.20-7,854.58-3,332.88

Finding the Fourth Proportional to 5,691.20, 7,854.58 and 3,332.88

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Solution

The fourth proportional to 5,691.20, 7,854.58 and 3,332.88 is: 4,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691.20 : 7,854.58 = 3,332.88 : x
  2. Step 2: Convert to fraction form
    5,691.20/7,854.58 = 3,332.88/x
  3. Step 3: Cross multiply
    5,691.20x = 7,854.58 × 3,332.88
  4. Step 4: Simplify right side
    5,691.20x = 26,178,372.59
  5. Step 5: Solve for x
    x = 26,178,372.59/5,691.20
  6. Step 6: Final answer
    x = 4,599.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.