Home / 3,741.44-5,614.72-1,432.96

Finding the Fourth Proportional to 3,741.44, 5,614.72 and 1,432.96

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Solution

The fourth proportional to 3,741.44, 5,614.72 and 1,432.96 is: 2,150.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.44 : 5,614.72 = 1,432.96 : x
  2. Step 2: Convert to fraction form
    3,741.44/5,614.72 = 1,432.96/x
  3. Step 3: Cross multiply
    3,741.44x = 5,614.72 × 1,432.96
  4. Step 4: Simplify right side
    3,741.44x = 8,045,669.17
  5. Step 5: Solve for x
    x = 8,045,669.17/3,741.44
  6. Step 6: Final answer
    x = 2,150.42

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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.