Home / 11,269.13-16,904.09-4,248.45

Finding the Fourth Proportional to 11,269.13, 16,904.09 and 4,248.45

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Solution

The fourth proportional to 11,269.13, 16,904.09 and 4,248.45 is: 6,372.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269.13 : 16,904.09 = 4,248.45 : x
  2. Step 2: Convert to fraction form
    11,269.13/16,904.09 = 4,248.45/x
  3. Step 3: Cross multiply
    11,269.13x = 16,904.09 × 4,248.45
  4. Step 4: Simplify right side
    11,269.13x = 71,816,191.78
  5. Step 5: Solve for x
    x = 71,816,191.78/11,269.13
  6. Step 6: Final answer
    x = 6,372.83

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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.