Home / 41,153.50-56,791.83-22,290.76

Finding the Fourth Proportional to 41,153.50, 56,791.83 and 22,290.76

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Solution

The fourth proportional to 41,153.50, 56,791.83 and 22,290.76 is: 30,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,153.50 : 56,791.83 = 22,290.76 : x
  2. Step 2: Convert to fraction form
    41,153.50/56,791.83 = 22,290.76/x
  3. Step 3: Cross multiply
    41,153.50x = 56,791.83 × 22,290.76
  4. Step 4: Simplify right side
    41,153.50x = 1,265,933,052.49
  5. Step 5: Solve for x
    x = 1,265,933,052.49/41,153.50
  6. Step 6: Final answer
    x = 30,761.25

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Half scale
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Double scale
Find fourth proportional to 41,154.50, 56,793.21 and 22,291.76
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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.