Home / 11,124.98-16,694.04-4,109.88

Finding the Fourth Proportional to 11,124.98, 16,694.04 and 4,109.88

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Solution

The fourth proportional to 11,124.98, 16,694.04 and 4,109.88 is: 6,167.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124.98 : 16,694.04 = 4,109.88 : x
  2. Step 2: Convert to fraction form
    11,124.98/16,694.04 = 4,109.88/x
  3. Step 3: Cross multiply
    11,124.98x = 16,694.04 × 4,109.88
  4. Step 4: Simplify right side
    11,124.98x = 68,610,501.12
  5. Step 5: Solve for x
    x = 68,610,501.12/11,124.98
  6. Step 6: Final answer
    x = 6,167.25

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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.