Home / 11,154.30-16,733.92-3,362.55

Finding the Fourth Proportional to 11,154.30, 16,733.92 and 3,362.55

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Solution

The fourth proportional to 11,154.30, 16,733.92 and 3,362.55 is: 5,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154.30 : 16,733.92 = 3,362.55 : x
  2. Step 2: Convert to fraction form
    11,154.30/16,733.92 = 3,362.55/x
  3. Step 3: Cross multiply
    11,154.30x = 16,733.92 × 3,362.55
  4. Step 4: Simplify right side
    11,154.30x = 56,268,642.70
  5. Step 5: Solve for x
    x = 56,268,642.70/11,154.30
  6. Step 6: Final answer
    x = 5,044.57

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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.