Home / 40,491.26-60,757.40-27,315.96

Finding the Fourth Proportional to 40,491.26, 60,757.40 and 27,315.96

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Solution

The fourth proportional to 40,491.26, 60,757.40 and 27,315.96 is: 40,987.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,491.26 : 60,757.40 = 27,315.96 : x
  2. Step 2: Convert to fraction form
    40,491.26/60,757.40 = 27,315.96/x
  3. Step 3: Cross multiply
    40,491.26x = 60,757.40 × 27,315.96
  4. Step 4: Simplify right side
    40,491.26x = 1,659,646,548.55
  5. Step 5: Solve for x
    x = 1,659,646,548.55/40,491.26
  6. Step 6: Final answer
    x = 40,987.77

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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.