Home / 22,104.55-33,157.17-12,306.10

Finding the Fourth Proportional to 22,104.55, 33,157.17 and 12,306.10

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Solution

The fourth proportional to 22,104.55, 33,157.17 and 12,306.10 is: 18,459.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104.55 : 33,157.17 = 12,306.10 : x
  2. Step 2: Convert to fraction form
    22,104.55/33,157.17 = 12,306.10/x
  3. Step 3: Cross multiply
    22,104.55x = 33,157.17 × 12,306.10
  4. Step 4: Simplify right side
    22,104.55x = 408,035,449.74
  5. Step 5: Solve for x
    x = 408,035,449.74/22,104.55
  6. Step 6: Final answer
    x = 18,459.34

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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.