Home / 2,932.50-4,400.79-1,201.14

Finding the Fourth Proportional to 2,932.50, 4,400.79 and 1,201.14

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Solution

The fourth proportional to 2,932.50, 4,400.79 and 1,201.14 is: 1,802.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.50 : 4,400.79 = 1,201.14 : x
  2. Step 2: Convert to fraction form
    2,932.50/4,400.79 = 1,201.14/x
  3. Step 3: Cross multiply
    2,932.50x = 4,400.79 × 1,201.14
  4. Step 4: Simplify right side
    2,932.50x = 5,285,964.90
  5. Step 5: Solve for x
    x = 5,285,964.90/2,932.50
  6. Step 6: Final answer
    x = 1,802.55

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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.