Home / 9,067.68-12,512.54-5,088.02

Finding the Fourth Proportional to 9,067.68, 12,512.54 and 5,088.02

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Solution

The fourth proportional to 9,067.68, 12,512.54 and 5,088.02 is: 7,020.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.68 : 12,512.54 = 5,088.02 : x
  2. Step 2: Convert to fraction form
    9,067.68/12,512.54 = 5,088.02/x
  3. Step 3: Cross multiply
    9,067.68x = 12,512.54 × 5,088.02
  4. Step 4: Simplify right side
    9,067.68x = 63,664,003.93
  5. Step 5: Solve for x
    x = 63,664,003.93/9,067.68
  6. Step 6: Final answer
    x = 7,020.98

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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.