Home / 9,169.41-13,753.97-2,929.38

Finding the Fourth Proportional to 9,169.41, 13,753.97 and 2,929.38

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Solution

The fourth proportional to 9,169.41, 13,753.97 and 2,929.38 is: 4,394.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169.41 : 13,753.97 = 2,929.38 : x
  2. Step 2: Convert to fraction form
    9,169.41/13,753.97 = 2,929.38/x
  3. Step 3: Cross multiply
    9,169.41x = 13,753.97 × 2,929.38
  4. Step 4: Simplify right side
    9,169.41x = 40,290,639.02
  5. Step 5: Solve for x
    x = 40,290,639.02/9,169.41
  6. Step 6: Final answer
    x = 4,394.03

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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.