Home / 38,857.57-58,344.68-22,236.37

Finding the Fourth Proportional to 38,857.57, 58,344.68 and 22,236.37

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Solution

The fourth proportional to 38,857.57, 58,344.68 and 22,236.37 is: 33,387.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,857.57 : 58,344.68 = 22,236.37 : x
  2. Step 2: Convert to fraction form
    38,857.57/58,344.68 = 22,236.37/x
  3. Step 3: Cross multiply
    38,857.57x = 58,344.68 × 22,236.37
  4. Step 4: Simplify right side
    38,857.57x = 1,297,373,780.83
  5. Step 5: Solve for x
    x = 1,297,373,780.83/38,857.57
  6. Step 6: Final answer
    x = 33,387.93

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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.