Home / 21,565.60-32,349.68-5,982.88

Finding the Fourth Proportional to 21,565.60, 32,349.68 and 5,982.88

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Solution

The fourth proportional to 21,565.60, 32,349.68 and 5,982.88 is: 8,974.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565.60 : 32,349.68 = 5,982.88 : x
  2. Step 2: Convert to fraction form
    21,565.60/32,349.68 = 5,982.88/x
  3. Step 3: Cross multiply
    21,565.60x = 32,349.68 × 5,982.88
  4. Step 4: Simplify right side
    21,565.60x = 193,544,253.48
  5. Step 5: Solve for x
    x = 193,544,253.48/21,565.60
  6. Step 6: Final answer
    x = 8,974.68

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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.