Home / 9,080.22-12,512.16-6,557.88

Finding the Fourth Proportional to 9,080.22, 12,512.16 and 6,557.88

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Solution

The fourth proportional to 9,080.22, 12,512.16 and 6,557.88 is: 9,036.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.22 : 12,512.16 = 6,557.88 : x
  2. Step 2: Convert to fraction form
    9,080.22/12,512.16 = 6,557.88/x
  3. Step 3: Cross multiply
    9,080.22x = 12,512.16 × 6,557.88
  4. Step 4: Simplify right side
    9,080.22x = 82,053,243.82
  5. Step 5: Solve for x
    x = 82,053,243.82/9,080.22
  6. Step 6: Final answer
    x = 9,036.48

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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.