Home / 2,732.08-4,099.20-1,192

Finding the Fourth Proportional to 2,732.08, 4,099.20 and 1,192

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Solution

The fourth proportional to 2,732.08, 4,099.20 and 1,192 is: 1,788.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.08 : 4,099.20 = 1,192 : x
  2. Step 2: Convert to fraction form
    2,732.08/4,099.20 = 1,192/x
  3. Step 3: Cross multiply
    2,732.08x = 4,099.20 × 1,192
  4. Step 4: Simplify right side
    2,732.08x = 4,886,246.40
  5. Step 5: Solve for x
    x = 4,886,246.40/2,732.08
  6. Step 6: Final answer
    x = 1,788.47

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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.