Home / 13,232.02-19,793.31-10,865.38

Finding the Fourth Proportional to 13,232.02, 19,793.31 and 10,865.38

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Solution

The fourth proportional to 13,232.02, 19,793.31 and 10,865.38 is: 16,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232.02 : 19,793.31 = 10,865.38 : x
  2. Step 2: Convert to fraction form
    13,232.02/19,793.31 = 10,865.38/x
  3. Step 3: Cross multiply
    13,232.02x = 19,793.31 × 10,865.38
  4. Step 4: Simplify right side
    13,232.02x = 215,061,834.61
  5. Step 5: Solve for x
    x = 215,061,834.61/13,232.02
  6. Step 6: Final answer
    x = 16,253.14

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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.