Home / 19,882.16-29,822.46-6,734.53

Finding the Fourth Proportional to 19,882.16, 29,822.46 and 6,734.53

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Solution

The fourth proportional to 19,882.16, 29,822.46 and 6,734.53 is: 10,101.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,882.16 : 29,822.46 = 6,734.53 : x
  2. Step 2: Convert to fraction form
    19,882.16/29,822.46 = 6,734.53/x
  3. Step 3: Cross multiply
    19,882.16x = 29,822.46 × 6,734.53
  4. Step 4: Simplify right side
    19,882.16x = 200,840,151.73
  5. Step 5: Solve for x
    x = 200,840,151.73/19,882.16
  6. Step 6: Final answer
    x = 10,101.53

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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.