Home / 16,092.05-22,206.33-8,921.93

Finding the Fourth Proportional to 16,092.05, 22,206.33 and 8,921.93

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Solution

The fourth proportional to 16,092.05, 22,206.33 and 8,921.93 is: 12,311.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,092.05 : 22,206.33 = 8,921.93 : x
  2. Step 2: Convert to fraction form
    16,092.05/22,206.33 = 8,921.93/x
  3. Step 3: Cross multiply
    16,092.05x = 22,206.33 × 8,921.93
  4. Step 4: Simplify right side
    16,092.05x = 198,123,210.79
  5. Step 5: Solve for x
    x = 198,123,210.79/16,092.05
  6. Step 6: Final answer
    x = 12,311.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.