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Finding the Fourth Proportional to 9,080.44, 12,530.88 and 5,101.54

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Solution

The fourth proportional to 9,080.44, 12,530.88 and 5,101.54 is: 7,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.44 : 12,530.88 = 5,101.54 : x
  2. Step 2: Convert to fraction form
    9,080.44/12,530.88 = 5,101.54/x
  3. Step 3: Cross multiply
    9,080.44x = 12,530.88 × 5,101.54
  4. Step 4: Simplify right side
    9,080.44x = 63,926,785.56
  5. Step 5: Solve for x
    x = 63,926,785.56/9,080.44
  6. Step 6: Final answer
    x = 7,040.05

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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.