Home / 3,857.04-5,778.84-2,397.24

Finding the Fourth Proportional to 3,857.04, 5,778.84 and 2,397.24

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Solution

The fourth proportional to 3,857.04, 5,778.84 and 2,397.24 is: 3,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857.04 : 5,778.84 = 2,397.24 : x
  2. Step 2: Convert to fraction form
    3,857.04/5,778.84 = 2,397.24/x
  3. Step 3: Cross multiply
    3,857.04x = 5,778.84 × 2,397.24
  4. Step 4: Simplify right side
    3,857.04x = 13,853,266.40
  5. Step 5: Solve for x
    x = 13,853,266.40/3,857.04
  6. Step 6: Final answer
    x = 3,591.68

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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.