Home / 8,741.61-13,116.96-3,475.49

Finding the Fourth Proportional to 8,741.61, 13,116.96 and 3,475.49

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Solution

The fourth proportional to 8,741.61, 13,116.96 and 3,475.49 is: 5,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.61 : 13,116.96 = 3,475.49 : x
  2. Step 2: Convert to fraction form
    8,741.61/13,116.96 = 3,475.49/x
  3. Step 3: Cross multiply
    8,741.61x = 13,116.96 × 3,475.49
  4. Step 4: Simplify right side
    8,741.61x = 45,587,863.31
  5. Step 5: Solve for x
    x = 45,587,863.31/8,741.61
  6. Step 6: Final answer
    x = 5,215.04

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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.