Home / 39,372.72-58,996.40-27,548.88

Finding the Fourth Proportional to 39,372.72, 58,996.40 and 27,548.88

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Solution

The fourth proportional to 39,372.72, 58,996.40 and 27,548.88 is: 41,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,372.72 : 58,996.40 = 27,548.88 : x
  2. Step 2: Convert to fraction form
    39,372.72/58,996.40 = 27,548.88/x
  3. Step 3: Cross multiply
    39,372.72x = 58,996.40 × 27,548.88
  4. Step 4: Simplify right side
    39,372.72x = 1,625,284,744.03
  5. Step 5: Solve for x
    x = 1,625,284,744.03/39,372.72
  6. Step 6: Final answer
    x = 41,279.46

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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.