Home / 17,247.56-25,874.64-5,557.64

Finding the Fourth Proportional to 17,247.56, 25,874.64 and 5,557.64

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Solution

The fourth proportional to 17,247.56, 25,874.64 and 5,557.64 is: 8,337.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247.56 : 25,874.64 = 5,557.64 : x
  2. Step 2: Convert to fraction form
    17,247.56/25,874.64 = 5,557.64/x
  3. Step 3: Cross multiply
    17,247.56x = 25,874.64 × 5,557.64
  4. Step 4: Simplify right side
    17,247.56x = 143,801,934.25
  5. Step 5: Solve for x
    x = 143,801,934.25/17,247.56
  6. Step 6: Final answer
    x = 8,337.52

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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.