Home / 42,288.28-58,331.26-27,200.54

Finding the Fourth Proportional to 42,288.28, 58,331.26 and 27,200.54

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Solution

The fourth proportional to 42,288.28, 58,331.26 and 27,200.54 is: 37,519.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,288.28 : 58,331.26 = 27,200.54 : x
  2. Step 2: Convert to fraction form
    42,288.28/58,331.26 = 27,200.54/x
  3. Step 3: Cross multiply
    42,288.28x = 58,331.26 × 27,200.54
  4. Step 4: Simplify right side
    42,288.28x = 1,586,641,770.88
  5. Step 5: Solve for x
    x = 1,586,641,770.88/42,288.28
  6. Step 6: Final answer
    x = 37,519.66

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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.