Home / 22,150.20-33,225.30-13,693.80

Finding the Fourth Proportional to 22,150.20, 33,225.30 and 13,693.80

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Solution

The fourth proportional to 22,150.20, 33,225.30 and 13,693.80 is: 20,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150.20 : 33,225.30 = 13,693.80 : x
  2. Step 2: Convert to fraction form
    22,150.20/33,225.30 = 13,693.80/x
  3. Step 3: Cross multiply
    22,150.20x = 33,225.30 × 13,693.80
  4. Step 4: Simplify right side
    22,150.20x = 454,980,613.14
  5. Step 5: Solve for x
    x = 454,980,613.14/22,150.20
  6. Step 6: Final answer
    x = 20,540.70

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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.