Home / 3,271.71-4,514.17-2,076.26

Finding the Fourth Proportional to 3,271.71, 4,514.17 and 2,076.26

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Solution

The fourth proportional to 3,271.71, 4,514.17 and 2,076.26 is: 2,864.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.71 : 4,514.17 = 2,076.26 : x
  2. Step 2: Convert to fraction form
    3,271.71/4,514.17 = 2,076.26/x
  3. Step 3: Cross multiply
    3,271.71x = 4,514.17 × 2,076.26
  4. Step 4: Simplify right side
    3,271.71x = 9,372,571.53
  5. Step 5: Solve for x
    x = 9,372,571.53/3,271.71
  6. Step 6: Final answer
    x = 2,864.73

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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.