Home / 41,742.50-62,617.40-10,577.75

Finding the Fourth Proportional to 41,742.50, 62,617.40 and 10,577.75

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Solution

The fourth proportional to 41,742.50, 62,617.40 and 10,577.75 is: 15,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,742.50 : 62,617.40 = 10,577.75 : x
  2. Step 2: Convert to fraction form
    41,742.50/62,617.40 = 10,577.75/x
  3. Step 3: Cross multiply
    41,742.50x = 62,617.40 × 10,577.75
  4. Step 4: Simplify right side
    41,742.50x = 662,351,149.96
  5. Step 5: Solve for x
    x = 662,351,149.96/41,742.50
  6. Step 6: Final answer
    x = 15,867.55

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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.