Home / 3,822.39-5,272.96-2,496.87

Finding the Fourth Proportional to 3,822.39, 5,272.96 and 2,496.87

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Solution

The fourth proportional to 3,822.39, 5,272.96 and 2,496.87 is: 3,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822.39 : 5,272.96 = 2,496.87 : x
  2. Step 2: Convert to fraction form
    3,822.39/5,272.96 = 2,496.87/x
  3. Step 3: Cross multiply
    3,822.39x = 5,272.96 × 2,496.87
  4. Step 4: Simplify right side
    3,822.39x = 13,165,883.15
  5. Step 5: Solve for x
    x = 13,165,883.15/3,822.39
  6. Step 6: Final answer
    x = 3,444.41

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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.