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Finding the Fourth Proportional to 11,080.30, 15,283.00 and 6,600.60

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Solution

The fourth proportional to 11,080.30, 15,283.00 and 6,600.60 is: 9,104.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.30 : 15,283.00 = 6,600.60 : x
  2. Step 2: Convert to fraction form
    11,080.30/15,283.00 = 6,600.60/x
  3. Step 3: Cross multiply
    11,080.30x = 15,283.00 × 6,600.60
  4. Step 4: Simplify right side
    11,080.30x = 100,876,860.38
  5. Step 5: Solve for x
    x = 100,876,860.38/11,080.30
  6. Step 6: Final answer
    x = 9,104.16

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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.