Home / 22,118.70-33,158.11-8,068.92

Finding the Fourth Proportional to 22,118.70, 33,158.11 and 8,068.92

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Solution

The fourth proportional to 22,118.70, 33,158.11 and 8,068.92 is: 12,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,118.70 : 33,158.11 = 8,068.92 : x
  2. Step 2: Convert to fraction form
    22,118.70/33,158.11 = 8,068.92/x
  3. Step 3: Cross multiply
    22,118.70x = 33,158.11 × 8,068.92
  4. Step 4: Simplify right side
    22,118.70x = 267,550,007.56
  5. Step 5: Solve for x
    x = 267,550,007.56/22,118.70
  6. Step 6: Final answer
    x = 12,096.10

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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.