Home / 11,116.17-16,680.82-4,101.08

Finding the Fourth Proportional to 11,116.17, 16,680.82 and 4,101.08

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Solution

The fourth proportional to 11,116.17, 16,680.82 and 4,101.08 is: 6,154.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116.17 : 16,680.82 = 4,101.08 : x
  2. Step 2: Convert to fraction form
    11,116.17/16,680.82 = 4,101.08/x
  3. Step 3: Cross multiply
    11,116.17x = 16,680.82 × 4,101.08
  4. Step 4: Simplify right side
    11,116.17x = 68,409,377.29
  5. Step 5: Solve for x
    x = 68,409,377.29/11,116.17
  6. Step 6: Final answer
    x = 6,154.04

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1.5x scale

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.