Home / 17,282.20-25,917.72-5,592.64

Finding the Fourth Proportional to 17,282.20, 25,917.72 and 5,592.64

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Solution

The fourth proportional to 17,282.20, 25,917.72 and 5,592.64 is: 8,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,282.20 : 25,917.72 = 5,592.64 : x
  2. Step 2: Convert to fraction form
    17,282.20/25,917.72 = 5,592.64/x
  3. Step 3: Cross multiply
    17,282.20x = 25,917.72 × 5,592.64
  4. Step 4: Simplify right side
    17,282.20x = 144,948,477.58
  5. Step 5: Solve for x
    x = 144,948,477.58/17,282.20
  6. Step 6: Final answer
    x = 8,387.15

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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.