Home / 11,252.88-16,860.81-3,853.26

Finding the Fourth Proportional to 11,252.88, 16,860.81 and 3,853.26

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Solution

The fourth proportional to 11,252.88, 16,860.81 and 3,853.26 is: 5,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252.88 : 16,860.81 = 3,853.26 : x
  2. Step 2: Convert to fraction form
    11,252.88/16,860.81 = 3,853.26/x
  3. Step 3: Cross multiply
    11,252.88x = 16,860.81 × 3,853.26
  4. Step 4: Simplify right side
    11,252.88x = 64,969,084.74
  5. Step 5: Solve for x
    x = 64,969,084.74/11,252.88
  6. Step 6: Final answer
    x = 5,773.55

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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.