Home / 11,306.52-16,954.92-6,106.32

Finding the Fourth Proportional to 11,306.52, 16,954.92 and 6,106.32

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Solution

The fourth proportional to 11,306.52, 16,954.92 and 6,106.32 is: 9,156.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.52 : 16,954.92 = 6,106.32 : x
  2. Step 2: Convert to fraction form
    11,306.52/16,954.92 = 6,106.32/x
  3. Step 3: Cross multiply
    11,306.52x = 16,954.92 × 6,106.32
  4. Step 4: Simplify right side
    11,306.52x = 103,532,167.09
  5. Step 5: Solve for x
    x = 103,532,167.09/11,306.52
  6. Step 6: Final answer
    x = 9,156.86

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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.