Home / 11,248.26-16,869.45-3,348.65

Finding the Fourth Proportional to 11,248.26, 16,869.45 and 3,348.65

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Solution

The fourth proportional to 11,248.26, 16,869.45 and 3,348.65 is: 5,022.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.26 : 16,869.45 = 3,348.65 : x
  2. Step 2: Convert to fraction form
    11,248.26/16,869.45 = 3,348.65/x
  3. Step 3: Cross multiply
    11,248.26x = 16,869.45 × 3,348.65
  4. Step 4: Simplify right side
    11,248.26x = 56,489,799.40
  5. Step 5: Solve for x
    x = 56,489,799.40/11,248.26
  6. Step 6: Final answer
    x = 5,022.09

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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.