Home / 2,836-4,253.19-1,192.92

Finding the Fourth Proportional to 2,836, 4,253.19 and 1,192.92

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Solution

The fourth proportional to 2,836, 4,253.19 and 1,192.92 is: 1,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836 : 4,253.19 = 1,192.92 : x
  2. Step 2: Convert to fraction form
    2,836/4,253.19 = 1,192.92/x
  3. Step 3: Cross multiply
    2,836x = 4,253.19 × 1,192.92
  4. Step 4: Simplify right side
    2,836x = 5,073,715.41
  5. Step 5: Solve for x
    x = 5,073,715.41/2,836
  6. Step 6: Final answer
    x = 1,789.04

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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.