Home / 22,144.46-33,210.77-15,123.28

Finding the Fourth Proportional to 22,144.46, 33,210.77 and 15,123.28

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Solution

The fourth proportional to 22,144.46, 33,210.77 and 15,123.28 is: 22,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144.46 : 33,210.77 = 15,123.28 : x
  2. Step 2: Convert to fraction form
    22,144.46/33,210.77 = 15,123.28/x
  3. Step 3: Cross multiply
    22,144.46x = 33,210.77 × 15,123.28
  4. Step 4: Simplify right side
    22,144.46x = 502,255,773.73
  5. Step 5: Solve for x
    x = 502,255,773.73/22,144.46
  6. Step 6: Final answer
    x = 22,680.88

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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.