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Finding the Fourth Proportional to 13,232.52, 19,794.06 and 10,865.88

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Solution

The fourth proportional to 13,232.52, 19,794.06 and 10,865.88 is: 16,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232.52 : 19,794.06 = 10,865.88 : x
  2. Step 2: Convert to fraction form
    13,232.52/19,794.06 = 10,865.88/x
  3. Step 3: Cross multiply
    13,232.52x = 19,794.06 × 10,865.88
  4. Step 4: Simplify right side
    13,232.52x = 215,079,880.67
  5. Step 5: Solve for x
    x = 215,079,880.67/13,232.52
  6. Step 6: Final answer
    x = 16,253.89

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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.