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Finding the Fourth Proportional to 23,589.72, 35,388.90 and 9,731.16

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Solution

The fourth proportional to 23,589.72, 35,388.90 and 9,731.16 is: 14,598.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,589.72 : 35,388.90 = 9,731.16 : x
  2. Step 2: Convert to fraction form
    23,589.72/35,388.90 = 9,731.16/x
  3. Step 3: Cross multiply
    23,589.72x = 35,388.90 × 9,731.16
  4. Step 4: Simplify right side
    23,589.72x = 344,375,048.12
  5. Step 5: Solve for x
    x = 344,375,048.12/23,589.72
  6. Step 6: Final answer
    x = 14,598.52

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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.