Home / 22,114.67-33,171.80-8,963.91

Finding the Fourth Proportional to 22,114.67, 33,171.80 and 8,963.91

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Solution

The fourth proportional to 22,114.67, 33,171.80 and 8,963.91 is: 13,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,114.67 : 33,171.80 = 8,963.91 : x
  2. Step 2: Convert to fraction form
    22,114.67/33,171.80 = 8,963.91/x
  3. Step 3: Cross multiply
    22,114.67x = 33,171.80 × 8,963.91
  4. Step 4: Simplify right side
    22,114.67x = 297,348,984.92
  5. Step 5: Solve for x
    x = 297,348,984.92/22,114.67
  6. Step 6: Final answer
    x = 13,445.78

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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.