Home / 11,186.04-16,787.10-4,167.02

Finding the Fourth Proportional to 11,186.04, 16,787.10 and 4,167.02

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Solution

The fourth proportional to 11,186.04, 16,787.10 and 4,167.02 is: 6,253.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186.04 : 16,787.10 = 4,167.02 : x
  2. Step 2: Convert to fraction form
    11,186.04/16,787.10 = 4,167.02/x
  3. Step 3: Cross multiply
    11,186.04x = 16,787.10 × 4,167.02
  4. Step 4: Simplify right side
    11,186.04x = 69,952,181.44
  5. Step 5: Solve for x
    x = 69,952,181.44/11,186.04
  6. Step 6: Final answer
    x = 6,253.53

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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.