Home / 42,101.38-58,086.34-27,957.03

Finding the Fourth Proportional to 42,101.38, 58,086.34 and 27,957.03

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Solution

The fourth proportional to 42,101.38, 58,086.34 and 27,957.03 is: 38,571.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,101.38 : 58,086.34 = 27,957.03 : x
  2. Step 2: Convert to fraction form
    42,101.38/58,086.34 = 27,957.03/x
  3. Step 3: Cross multiply
    42,101.38x = 58,086.34 × 27,957.03
  4. Step 4: Simplify right side
    42,101.38x = 1,623,921,549.97
  5. Step 5: Solve for x
    x = 1,623,921,549.97/42,101.38
  6. Step 6: Final answer
    x = 38,571.69

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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.