Home / 3,188.46-4,782.60-1,241.04

Finding the Fourth Proportional to 3,188.46, 4,782.60 and 1,241.04

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Solution

The fourth proportional to 3,188.46, 4,782.60 and 1,241.04 is: 1,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188.46 : 4,782.60 = 1,241.04 : x
  2. Step 2: Convert to fraction form
    3,188.46/4,782.60 = 1,241.04/x
  3. Step 3: Cross multiply
    3,188.46x = 4,782.60 × 1,241.04
  4. Step 4: Simplify right side
    3,188.46x = 5,935,397.90
  5. Step 5: Solve for x
    x = 5,935,397.90/3,188.46
  6. Step 6: Final answer
    x = 1,861.52

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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.