Home / 22,079.76-33,114.20-13,197.52

Finding the Fourth Proportional to 22,079.76, 33,114.20 and 13,197.52

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Solution

The fourth proportional to 22,079.76, 33,114.20 and 13,197.52 is: 19,793.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,079.76 : 33,114.20 = 13,197.52 : x
  2. Step 2: Convert to fraction form
    22,079.76/33,114.20 = 13,197.52/x
  3. Step 3: Cross multiply
    22,079.76x = 33,114.20 × 13,197.52
  4. Step 4: Simplify right side
    22,079.76x = 437,025,316.78
  5. Step 5: Solve for x
    x = 437,025,316.78/22,079.76
  6. Step 6: Final answer
    x = 19,793.03

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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.