Home / 22,105.04-33,157.66-8,957.66

Finding the Fourth Proportional to 22,105.04, 33,157.66 and 8,957.66

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Solution

The fourth proportional to 22,105.04, 33,157.66 and 8,957.66 is: 13,436.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,105.04 : 33,157.66 = 8,957.66 : x
  2. Step 2: Convert to fraction form
    22,105.04/33,157.66 = 8,957.66/x
  3. Step 3: Cross multiply
    22,105.04x = 33,157.66 × 8,957.66
  4. Step 4: Simplify right side
    22,105.04x = 297,015,044.68
  5. Step 5: Solve for x
    x = 297,015,044.68/22,105.04
  6. Step 6: Final answer
    x = 13,436.53

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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.