Home / 11,070.76-15,277.40-6,034.78

Finding the Fourth Proportional to 11,070.76, 15,277.40 and 6,034.78

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Solution

The fourth proportional to 11,070.76, 15,277.40 and 6,034.78 is: 8,327.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.76 : 15,277.40 = 6,034.78 : x
  2. Step 2: Convert to fraction form
    11,070.76/15,277.40 = 6,034.78/x
  3. Step 3: Cross multiply
    11,070.76x = 15,277.40 × 6,034.78
  4. Step 4: Simplify right side
    11,070.76x = 92,195,747.97
  5. Step 5: Solve for x
    x = 92,195,747.97/11,070.76
  6. Step 6: Final answer
    x = 8,327.86

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Double scale
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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.