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Finding the Fourth Proportional to 23,039.01, 34,560.09 and 7,835.39

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Solution

The fourth proportional to 23,039.01, 34,560.09 and 7,835.39 is: 11,753.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039.01 : 34,560.09 = 7,835.39 : x
  2. Step 2: Convert to fraction form
    23,039.01/34,560.09 = 7,835.39/x
  3. Step 3: Cross multiply
    23,039.01x = 34,560.09 × 7,835.39
  4. Step 4: Simplify right side
    23,039.01x = 270,791,744.41
  5. Step 5: Solve for x
    x = 270,791,744.41/23,039.01
  6. Step 6: Final answer
    x = 11,753.62

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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.