Home / 11,010.06-15,194.70-6,294.60

Finding the Fourth Proportional to 11,010.06, 15,194.70 and 6,294.60

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Solution

The fourth proportional to 11,010.06, 15,194.70 and 6,294.60 is: 8,687.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.06 : 15,194.70 = 6,294.60 : x
  2. Step 2: Convert to fraction form
    11,010.06/15,194.70 = 6,294.60/x
  3. Step 3: Cross multiply
    11,010.06x = 15,194.70 × 6,294.60
  4. Step 4: Simplify right side
    11,010.06x = 95,644,558.62
  5. Step 5: Solve for x
    x = 95,644,558.62/11,010.06
  6. Step 6: Final answer
    x = 8,687.02

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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.