Home / 4,180.55-6,265.34-2,102.90

Finding the Fourth Proportional to 4,180.55, 6,265.34 and 2,102.90

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Solution

The fourth proportional to 4,180.55, 6,265.34 and 2,102.90 is: 3,151.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.55 : 6,265.34 = 2,102.90 : x
  2. Step 2: Convert to fraction form
    4,180.55/6,265.34 = 2,102.90/x
  3. Step 3: Cross multiply
    4,180.55x = 6,265.34 × 2,102.90
  4. Step 4: Simplify right side
    4,180.55x = 13,175,372.97
  5. Step 5: Solve for x
    x = 13,175,372.97/4,180.55
  6. Step 6: Final answer
    x = 3,151.59

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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.