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Finding the Fourth Proportional to 8,053.44, 11,114.28 and 4,517.28

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Solution

The fourth proportional to 8,053.44, 11,114.28 and 4,517.28 is: 6,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.44 : 11,114.28 = 4,517.28 : x
  2. Step 2: Convert to fraction form
    8,053.44/11,114.28 = 4,517.28/x
  3. Step 3: Cross multiply
    8,053.44x = 11,114.28 × 4,517.28
  4. Step 4: Simplify right side
    8,053.44x = 50,206,314.76
  5. Step 5: Solve for x
    x = 50,206,314.76/8,053.44
  6. Step 6: Final answer
    x = 6,234.15

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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.