Home / 2,427.14-3,346.88-1,922.15

Finding the Fourth Proportional to 2,427.14, 3,346.88 and 1,922.15

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Solution

The fourth proportional to 2,427.14, 3,346.88 and 1,922.15 is: 2,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.14 : 3,346.88 = 1,922.15 : x
  2. Step 2: Convert to fraction form
    2,427.14/3,346.88 = 1,922.15/x
  3. Step 3: Cross multiply
    2,427.14x = 3,346.88 × 1,922.15
  4. Step 4: Simplify right side
    2,427.14x = 6,433,204.15
  5. Step 5: Solve for x
    x = 6,433,204.15/2,427.14
  6. Step 6: Final answer
    x = 2,650.53

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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.