Home / 2,427.22-3,350.66-1,867.49

Finding the Fourth Proportional to 2,427.22, 3,350.66 and 1,867.49

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Solution

The fourth proportional to 2,427.22, 3,350.66 and 1,867.49 is: 2,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.22 : 3,350.66 = 1,867.49 : x
  2. Step 2: Convert to fraction form
    2,427.22/3,350.66 = 1,867.49/x
  3. Step 3: Cross multiply
    2,427.22x = 3,350.66 × 1,867.49
  4. Step 4: Simplify right side
    2,427.22x = 6,257,324.04
  5. Step 5: Solve for x
    x = 6,257,324.04/2,427.22
  6. Step 6: Final answer
    x = 2,577.98

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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.