Home / 17,432.08-26,149.98-5,581.62

Finding the Fourth Proportional to 17,432.08, 26,149.98 and 5,581.62

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Solution

The fourth proportional to 17,432.08, 26,149.98 and 5,581.62 is: 8,373.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.08 : 26,149.98 = 5,581.62 : x
  2. Step 2: Convert to fraction form
    17,432.08/26,149.98 = 5,581.62/x
  3. Step 3: Cross multiply
    17,432.08x = 26,149.98 × 5,581.62
  4. Step 4: Simplify right side
    17,432.08x = 145,959,132.37
  5. Step 5: Solve for x
    x = 145,959,132.37/17,432.08
  6. Step 6: Final answer
    x = 8,373.02

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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.