Home / 2,445.15-3,662.19-1,469.19

Finding the Fourth Proportional to 2,445.15, 3,662.19 and 1,469.19

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Solution

The fourth proportional to 2,445.15, 3,662.19 and 1,469.19 is: 2,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.15 : 3,662.19 = 1,469.19 : x
  2. Step 2: Convert to fraction form
    2,445.15/3,662.19 = 1,469.19/x
  3. Step 3: Cross multiply
    2,445.15x = 3,662.19 × 1,469.19
  4. Step 4: Simplify right side
    2,445.15x = 5,380,452.93
  5. Step 5: Solve for x
    x = 5,380,452.93/2,445.15
  6. Step 6: Final answer
    x = 2,200.46

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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.