Home / 3,192.02-4,789.88-1,343.01

Finding the Fourth Proportional to 3,192.02, 4,789.88 and 1,343.01

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Solution

The fourth proportional to 3,192.02, 4,789.88 and 1,343.01 is: 2,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.02 : 4,789.88 = 1,343.01 : x
  2. Step 2: Convert to fraction form
    3,192.02/4,789.88 = 1,343.01/x
  3. Step 3: Cross multiply
    3,192.02x = 4,789.88 × 1,343.01
  4. Step 4: Simplify right side
    3,192.02x = 6,432,850.02
  5. Step 5: Solve for x
    x = 6,432,850.02/3,192.02
  6. Step 6: Final answer
    x = 2,015.29

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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.