Home / 41,129.05-56,758.11-22,266.18

Finding the Fourth Proportional to 41,129.05, 56,758.11 and 22,266.18

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Solution

The fourth proportional to 41,129.05, 56,758.11 and 22,266.18 is: 30,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,129.05 : 56,758.11 = 22,266.18 : x
  2. Step 2: Convert to fraction form
    41,129.05/56,758.11 = 22,266.18/x
  3. Step 3: Cross multiply
    41,129.05x = 56,758.11 × 22,266.18
  4. Step 4: Simplify right side
    41,129.05x = 1,263,786,293.72
  5. Step 5: Solve for x
    x = 1,263,786,293.72/41,129.05
  6. Step 6: Final answer
    x = 30,727.34

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Half scale
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Double scale
Find fourth proportional to 41,130.05, 56,759.49 and 22,267.18
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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.