Home / 3,721.16-5,132.27-3,296.24

Finding the Fourth Proportional to 3,721.16, 5,132.27 and 3,296.24

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Solution

The fourth proportional to 3,721.16, 5,132.27 and 3,296.24 is: 4,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721.16 : 5,132.27 = 3,296.24 : x
  2. Step 2: Convert to fraction form
    3,721.16/5,132.27 = 3,296.24/x
  3. Step 3: Cross multiply
    3,721.16x = 5,132.27 × 3,296.24
  4. Step 4: Simplify right side
    3,721.16x = 16,917,193.66
  5. Step 5: Solve for x
    x = 16,917,193.66/3,721.16
  6. Step 6: Final answer
    x = 4,546.22

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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.