Home / 10,080.16-15,067.21-8,753.38

Finding the Fourth Proportional to 10,080.16, 15,067.21 and 8,753.38

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Solution

The fourth proportional to 10,080.16, 15,067.21 and 8,753.38 is: 13,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080.16 : 15,067.21 = 8,753.38 : x
  2. Step 2: Convert to fraction form
    10,080.16/15,067.21 = 8,753.38/x
  3. Step 3: Cross multiply
    10,080.16x = 15,067.21 × 8,753.38
  4. Step 4: Simplify right side
    10,080.16x = 131,889,014.67
  5. Step 5: Solve for x
    x = 131,889,014.67/10,080.16
  6. Step 6: Final answer
    x = 13,084.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.