Home / 22,266.20-33,387.15-9,103.70

Finding the Fourth Proportional to 22,266.20, 33,387.15 and 9,103.70

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Solution

The fourth proportional to 22,266.20, 33,387.15 and 9,103.70 is: 13,650.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266.20 : 33,387.15 = 9,103.70 : x
  2. Step 2: Convert to fraction form
    22,266.20/33,387.15 = 9,103.70/x
  3. Step 3: Cross multiply
    22,266.20x = 33,387.15 × 9,103.70
  4. Step 4: Simplify right side
    22,266.20x = 303,946,597.46
  5. Step 5: Solve for x
    x = 303,946,597.46/22,266.20
  6. Step 6: Final answer
    x = 13,650.58

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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.