Home / 42,236.23-58,286.15-22,855.14

Finding the Fourth Proportional to 42,236.23, 58,286.15 and 22,855.14

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Solution

The fourth proportional to 42,236.23, 58,286.15 and 22,855.14 is: 31,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,236.23 : 58,286.15 = 22,855.14 : x
  2. Step 2: Convert to fraction form
    42,236.23/58,286.15 = 22,855.14/x
  3. Step 3: Cross multiply
    42,236.23x = 58,286.15 × 22,855.14
  4. Step 4: Simplify right side
    42,236.23x = 1,332,138,100.46
  5. Step 5: Solve for x
    x = 1,332,138,100.46/42,236.23
  6. Step 6: Final answer
    x = 31,540.18

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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.