Home / 11,010.57-15,194.61-6,294.96

Finding the Fourth Proportional to 11,010.57, 15,194.61 and 6,294.96

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Solution

The fourth proportional to 11,010.57, 15,194.61 and 6,294.96 is: 8,687.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.57 : 15,194.61 = 6,294.96 : x
  2. Step 2: Convert to fraction form
    11,010.57/15,194.61 = 6,294.96/x
  3. Step 3: Cross multiply
    11,010.57x = 15,194.61 × 6,294.96
  4. Step 4: Simplify right side
    11,010.57x = 95,649,462.17
  5. Step 5: Solve for x
    x = 95,649,462.17/11,010.57
  6. Step 6: Final answer
    x = 8,687.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.