Home / 3,242.12-4,865.50-2,199.52

Finding the Fourth Proportional to 3,242.12, 4,865.50 and 2,199.52

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Solution

The fourth proportional to 3,242.12, 4,865.50 and 2,199.52 is: 3,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.12 : 4,865.50 = 2,199.52 : x
  2. Step 2: Convert to fraction form
    3,242.12/4,865.50 = 2,199.52/x
  3. Step 3: Cross multiply
    3,242.12x = 4,865.50 × 2,199.52
  4. Step 4: Simplify right side
    3,242.12x = 10,701,764.56
  5. Step 5: Solve for x
    x = 10,701,764.56/3,242.12
  6. Step 6: Final answer
    x = 3,300.85

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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.