Home / 22,306.24-33,461.18-11,207.20

Finding the Fourth Proportional to 22,306.24, 33,461.18 and 11,207.20

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Solution

The fourth proportional to 22,306.24, 33,461.18 and 11,207.20 is: 16,811.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,306.24 : 33,461.18 = 11,207.20 : x
  2. Step 2: Convert to fraction form
    22,306.24/33,461.18 = 11,207.20/x
  3. Step 3: Cross multiply
    22,306.24x = 33,461.18 × 11,207.20
  4. Step 4: Simplify right side
    22,306.24x = 375,006,136.50
  5. Step 5: Solve for x
    x = 375,006,136.50/22,306.24
  6. Step 6: Final answer
    x = 16,811.71

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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.