Home / 6,239.55-9,354.65-3,773.87

Finding the Fourth Proportional to 6,239.55, 9,354.65 and 3,773.87

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Solution

The fourth proportional to 6,239.55, 9,354.65 and 3,773.87 is: 5,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.55 : 9,354.65 = 3,773.87 : x
  2. Step 2: Convert to fraction form
    6,239.55/9,354.65 = 3,773.87/x
  3. Step 3: Cross multiply
    6,239.55x = 9,354.65 × 3,773.87
  4. Step 4: Simplify right side
    6,239.55x = 35,303,167.35
  5. Step 5: Solve for x
    x = 35,303,167.35/6,239.55
  6. Step 6: Final answer
    x = 5,657.97

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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.