Home / 3,808.32-5,713.29-1,343.04

Finding the Fourth Proportional to 3,808.32, 5,713.29 and 1,343.04

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Solution

The fourth proportional to 3,808.32, 5,713.29 and 1,343.04 is: 2,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808.32 : 5,713.29 = 1,343.04 : x
  2. Step 2: Convert to fraction form
    3,808.32/5,713.29 = 1,343.04/x
  3. Step 3: Cross multiply
    3,808.32x = 5,713.29 × 1,343.04
  4. Step 4: Simplify right side
    3,808.32x = 7,673,177.00
  5. Step 5: Solve for x
    x = 7,673,177.00/3,808.32
  6. Step 6: Final answer
    x = 2,014.85

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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.