Home / 11,010.96-15,194.86-6,294.94

Finding the Fourth Proportional to 11,010.96, 15,194.86 and 6,294.94

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Solution

The fourth proportional to 11,010.96, 15,194.86 and 6,294.94 is: 8,686.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.96 : 15,194.86 = 6,294.94 : x
  2. Step 2: Convert to fraction form
    11,010.96/15,194.86 = 6,294.94/x
  3. Step 3: Cross multiply
    11,010.96x = 15,194.86 × 6,294.94
  4. Step 4: Simplify right side
    11,010.96x = 95,650,678.28
  5. Step 5: Solve for x
    x = 95,650,678.28/11,010.96
  6. Step 6: Final answer
    x = 8,686.86

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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.