Home / 3,842.04-5,758.20-2,199.48

Finding the Fourth Proportional to 3,842.04, 5,758.20 and 2,199.48

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Solution

The fourth proportional to 3,842.04, 5,758.20 and 2,199.48 is: 3,296.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842.04 : 5,758.20 = 2,199.48 : x
  2. Step 2: Convert to fraction form
    3,842.04/5,758.20 = 2,199.48/x
  3. Step 3: Cross multiply
    3,842.04x = 5,758.20 × 2,199.48
  4. Step 4: Simplify right side
    3,842.04x = 12,665,045.74
  5. Step 5: Solve for x
    x = 12,665,045.74/3,842.04
  6. Step 6: Final answer
    x = 3,296.44

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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.