Home / 8,034.64-11,084.56-4,892.64

Finding the Fourth Proportional to 8,034.64, 11,084.56 and 4,892.64

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Solution

The fourth proportional to 8,034.64, 11,084.56 and 4,892.64 is: 6,749.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.64 : 11,084.56 = 4,892.64 : x
  2. Step 2: Convert to fraction form
    8,034.64/11,084.56 = 4,892.64/x
  3. Step 3: Cross multiply
    8,034.64x = 11,084.56 × 4,892.64
  4. Step 4: Simplify right side
    8,034.64x = 54,232,761.64
  5. Step 5: Solve for x
    x = 54,232,761.64/8,034.64
  6. Step 6: Final answer
    x = 6,749.87

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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.