Home / 3,864.97-5,330.91-3,272.91

Finding the Fourth Proportional to 3,864.97, 5,330.91 and 3,272.91

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Solution

The fourth proportional to 3,864.97, 5,330.91 and 3,272.91 is: 4,514.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.97 : 5,330.91 = 3,272.91 : x
  2. Step 2: Convert to fraction form
    3,864.97/5,330.91 = 3,272.91/x
  3. Step 3: Cross multiply
    3,864.97x = 5,330.91 × 3,272.91
  4. Step 4: Simplify right side
    3,864.97x = 17,447,580.93
  5. Step 5: Solve for x
    x = 17,447,580.93/3,864.97
  6. Step 6: Final answer
    x = 4,514.29

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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.