Home / 41,382.76-57,108.18-22,519.84

Finding the Fourth Proportional to 41,382.76, 57,108.18 and 22,519.84

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Solution

The fourth proportional to 41,382.76, 57,108.18 and 22,519.84 is: 31,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382.76 : 57,108.18 = 22,519.84 : x
  2. Step 2: Convert to fraction form
    41,382.76/57,108.18 = 22,519.84/x
  3. Step 3: Cross multiply
    41,382.76x = 57,108.18 × 22,519.84
  4. Step 4: Simplify right side
    41,382.76x = 1,286,067,076.29
  5. Step 5: Solve for x
    x = 1,286,067,076.29/41,382.76
  6. Step 6: Final answer
    x = 31,077.36

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Half scale
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Double scale
Find fourth proportional to 41,383.76, 57,109.56 and 22,520.84
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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.