Home / 17,049.12-25,573.68-5,363.52

Finding the Fourth Proportional to 17,049.12, 25,573.68 and 5,363.52

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Solution

The fourth proportional to 17,049.12, 25,573.68 and 5,363.52 is: 8,045.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,049.12 : 25,573.68 = 5,363.52 : x
  2. Step 2: Convert to fraction form
    17,049.12/25,573.68 = 5,363.52/x
  3. Step 3: Cross multiply
    17,049.12x = 25,573.68 × 5,363.52
  4. Step 4: Simplify right side
    17,049.12x = 137,164,944.15
  5. Step 5: Solve for x
    x = 137,164,944.15/17,049.12
  6. Step 6: Final answer
    x = 8,045.28

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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.