Home / 11,374.11-17,061.18-4,443.75

Finding the Fourth Proportional to 11,374.11, 17,061.18 and 4,443.75

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Solution

The fourth proportional to 11,374.11, 17,061.18 and 4,443.75 is: 6,665.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374.11 : 17,061.18 = 4,443.75 : x
  2. Step 2: Convert to fraction form
    11,374.11/17,061.18 = 4,443.75/x
  3. Step 3: Cross multiply
    11,374.11x = 17,061.18 × 4,443.75
  4. Step 4: Simplify right side
    11,374.11x = 75,815,618.63
  5. Step 5: Solve for x
    x = 75,815,618.63/11,374.11
  6. Step 6: Final answer
    x = 6,665.63

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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.