Home / 9,080.85-13,619.73-2,505.54

Finding the Fourth Proportional to 9,080.85, 13,619.73 and 2,505.54

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Solution

The fourth proportional to 9,080.85, 13,619.73 and 2,505.54 is: 3,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.85 : 13,619.73 = 2,505.54 : x
  2. Step 2: Convert to fraction form
    9,080.85/13,619.73 = 2,505.54/x
  3. Step 3: Cross multiply
    9,080.85x = 13,619.73 × 2,505.54
  4. Step 4: Simplify right side
    9,080.85x = 34,124,778.30
  5. Step 5: Solve for x
    x = 34,124,778.30/9,080.85
  6. Step 6: Final answer
    x = 3,757.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.