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Finding the Fourth Proportional to 23,959.92, 35,916.30 and 8,956.02

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Solution

The fourth proportional to 23,959.92, 35,916.30 and 8,956.02 is: 13,425.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,959.92 : 35,916.30 = 8,956.02 : x
  2. Step 2: Convert to fraction form
    23,959.92/35,916.30 = 8,956.02/x
  3. Step 3: Cross multiply
    23,959.92x = 35,916.30 × 8,956.02
  4. Step 4: Simplify right side
    23,959.92x = 321,667,101.13
  5. Step 5: Solve for x
    x = 321,667,101.13/23,959.92
  6. Step 6: Final answer
    x = 13,425.22

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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.