Home / 2,932.18-4,396.54-1,178.02

Finding the Fourth Proportional to 2,932.18, 4,396.54 and 1,178.02

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Solution

The fourth proportional to 2,932.18, 4,396.54 and 1,178.02 is: 1,766.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.18 : 4,396.54 = 1,178.02 : x
  2. Step 2: Convert to fraction form
    2,932.18/4,396.54 = 1,178.02/x
  3. Step 3: Cross multiply
    2,932.18x = 4,396.54 × 1,178.02
  4. Step 4: Simplify right side
    2,932.18x = 5,179,201.13
  5. Step 5: Solve for x
    x = 5,179,201.13/2,932.18
  6. Step 6: Final answer
    x = 1,766.33

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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.