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Finding the Fourth Proportional to 9,080.59, 13,619.86 and 2,507.71

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Solution

The fourth proportional to 9,080.59, 13,619.86 and 2,507.71 is: 3,761.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.59 : 13,619.86 = 2,507.71 : x
  2. Step 2: Convert to fraction form
    9,080.59/13,619.86 = 2,507.71/x
  3. Step 3: Cross multiply
    9,080.59x = 13,619.86 × 2,507.71
  4. Step 4: Simplify right side
    9,080.59x = 34,154,659.12
  5. Step 5: Solve for x
    x = 34,154,659.12/9,080.59
  6. Step 6: Final answer
    x = 3,761.28

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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.