Home / 17,621.88-26,432.87-5,943.30

Finding the Fourth Proportional to 17,621.88, 26,432.87 and 5,943.30

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Solution

The fourth proportional to 17,621.88, 26,432.87 and 5,943.30 is: 8,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,621.88 : 26,432.87 = 5,943.30 : x
  2. Step 2: Convert to fraction form
    17,621.88/26,432.87 = 5,943.30/x
  3. Step 3: Cross multiply
    17,621.88x = 26,432.87 × 5,943.30
  4. Step 4: Simplify right side
    17,621.88x = 157,098,446.55
  5. Step 5: Solve for x
    x = 157,098,446.55/17,621.88
  6. Step 6: Final answer
    x = 8,914.97

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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.