Home / 11,080.55-15,283.34-6,600.85

Finding the Fourth Proportional to 11,080.55, 15,283.34 and 6,600.85

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Solution

The fourth proportional to 11,080.55, 15,283.34 and 6,600.85 is: 9,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.55 : 15,283.34 = 6,600.85 : x
  2. Step 2: Convert to fraction form
    11,080.55/15,283.34 = 6,600.85/x
  3. Step 3: Cross multiply
    11,080.55x = 15,283.34 × 6,600.85
  4. Step 4: Simplify right side
    11,080.55x = 100,882,963.63
  5. Step 5: Solve for x
    x = 100,882,963.63/11,080.55
  6. Step 6: Final answer
    x = 9,104.51

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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.