Home / 3,193.37-4,785.17-1,343.47

Finding the Fourth Proportional to 3,193.37, 4,785.17 and 1,343.47

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Solution

The fourth proportional to 3,193.37, 4,785.17 and 1,343.47 is: 2,013.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.37 : 4,785.17 = 1,343.47 : x
  2. Step 2: Convert to fraction form
    3,193.37/4,785.17 = 1,343.47/x
  3. Step 3: Cross multiply
    3,193.37x = 4,785.17 × 1,343.47
  4. Step 4: Simplify right side
    3,193.37x = 6,428,717.02
  5. Step 5: Solve for x
    x = 6,428,717.02/3,193.37
  6. Step 6: Final answer
    x = 2,013.15

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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.