Home / 3,882.02-5,357.19-2,310

Finding the Fourth Proportional to 3,882.02, 5,357.19 and 2,310

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Solution

The fourth proportional to 3,882.02, 5,357.19 and 2,310 is: 3,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.02 : 5,357.19 = 2,310 : x
  2. Step 2: Convert to fraction form
    3,882.02/5,357.19 = 2,310/x
  3. Step 3: Cross multiply
    3,882.02x = 5,357.19 × 2,310
  4. Step 4: Simplify right side
    3,882.02x = 12,375,108.90
  5. Step 5: Solve for x
    x = 12,375,108.90/3,882.02
  6. Step 6: Final answer
    x = 3,187.81

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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.