Home / 2,445.16-3,667.74-1,348.96

Finding the Fourth Proportional to 2,445.16, 3,667.74 and 1,348.96

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Solution

The fourth proportional to 2,445.16, 3,667.74 and 1,348.96 is: 2,023.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.16 : 3,667.74 = 1,348.96 : x
  2. Step 2: Convert to fraction form
    2,445.16/3,667.74 = 1,348.96/x
  3. Step 3: Cross multiply
    2,445.16x = 3,667.74 × 1,348.96
  4. Step 4: Simplify right side
    2,445.16x = 4,947,634.55
  5. Step 5: Solve for x
    x = 4,947,634.55/2,445.16
  6. Step 6: Final answer
    x = 2,023.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.