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Finding the Fourth Proportional to 39,757.56, 59,591.90 and 17,242.25

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Solution

The fourth proportional to 39,757.56, 59,591.90 and 17,242.25 is: 25,844.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,757.56 : 59,591.90 = 17,242.25 : x
  2. Step 2: Convert to fraction form
    39,757.56/59,591.90 = 17,242.25/x
  3. Step 3: Cross multiply
    39,757.56x = 59,591.90 × 17,242.25
  4. Step 4: Simplify right side
    39,757.56x = 1,027,498,182.92
  5. Step 5: Solve for x
    x = 1,027,498,182.92/39,757.56
  6. Step 6: Final answer
    x = 25,844.09

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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.