Home / 16,243.38-24,362.91-5,151.18

Finding the Fourth Proportional to 16,243.38, 24,362.91 and 5,151.18

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Solution

The fourth proportional to 16,243.38, 24,362.91 and 5,151.18 is: 7,726.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,243.38 : 24,362.91 = 5,151.18 : x
  2. Step 2: Convert to fraction form
    16,243.38/24,362.91 = 5,151.18/x
  3. Step 3: Cross multiply
    16,243.38x = 24,362.91 × 5,151.18
  4. Step 4: Simplify right side
    16,243.38x = 125,497,734.73
  5. Step 5: Solve for x
    x = 125,497,734.73/16,243.38
  6. Step 6: Final answer
    x = 7,726.09

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1.5x scale

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.