Home / 38,517.38-53,135.58-24,170.06

Finding the Fourth Proportional to 38,517.38, 53,135.58 and 24,170.06

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Solution

The fourth proportional to 38,517.38, 53,135.58 and 24,170.06 is: 33,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,517.38 : 53,135.58 = 24,170.06 : x
  2. Step 2: Convert to fraction form
    38,517.38/53,135.58 = 24,170.06/x
  3. Step 3: Cross multiply
    38,517.38x = 53,135.58 × 24,170.06
  4. Step 4: Simplify right side
    38,517.38x = 1,284,290,156.73
  5. Step 5: Solve for x
    x = 1,284,290,156.73/38,517.38
  6. Step 6: Final answer
    x = 33,343.13

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Half scale
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Double scale
Find fourth proportional to 38,518.38, 53,136.96 and 24,171.06
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.