Home / 16,121.62-24,187.29-5,029.48

Finding the Fourth Proportional to 16,121.62, 24,187.29 and 5,029.48

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Solution

The fourth proportional to 16,121.62, 24,187.29 and 5,029.48 is: 7,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,121.62 : 24,187.29 = 5,029.48 : x
  2. Step 2: Convert to fraction form
    16,121.62/24,187.29 = 5,029.48/x
  3. Step 3: Cross multiply
    16,121.62x = 24,187.29 × 5,029.48
  4. Step 4: Simplify right side
    16,121.62x = 121,649,491.31
  5. Step 5: Solve for x
    x = 121,649,491.31/16,121.62
  6. Step 6: Final answer
    x = 7,545.74

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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.