Home / 3,192.95-4,397.46-2,750.69

Finding the Fourth Proportional to 3,192.95, 4,397.46 and 2,750.69

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Solution

The fourth proportional to 3,192.95, 4,397.46 and 2,750.69 is: 3,788.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.95 : 4,397.46 = 2,750.69 : x
  2. Step 2: Convert to fraction form
    3,192.95/4,397.46 = 2,750.69/x
  3. Step 3: Cross multiply
    3,192.95x = 4,397.46 × 2,750.69
  4. Step 4: Simplify right side
    3,192.95x = 12,096,049.25
  5. Step 5: Solve for x
    x = 12,096,049.25/3,192.95
  6. Step 6: Final answer
    x = 3,788.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.