Home / 4,019.22-5,546.48-2,340.90

Finding the Fourth Proportional to 4,019.22, 5,546.48 and 2,340.90

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Solution

The fourth proportional to 4,019.22, 5,546.48 and 2,340.90 is: 3,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.22 : 5,546.48 = 2,340.90 : x
  2. Step 2: Convert to fraction form
    4,019.22/5,546.48 = 2,340.90/x
  3. Step 3: Cross multiply
    4,019.22x = 5,546.48 × 2,340.90
  4. Step 4: Simplify right side
    4,019.22x = 12,983,743.33
  5. Step 5: Solve for x
    x = 12,983,743.33/4,019.22
  6. Step 6: Final answer
    x = 3,230.41

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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.