Home / 2,612.24-3,604.56-1,616.44

Finding the Fourth Proportional to 2,612.24, 3,604.56 and 1,616.44

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Solution

The fourth proportional to 2,612.24, 3,604.56 and 1,616.44 is: 2,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612.24 : 3,604.56 = 1,616.44 : x
  2. Step 2: Convert to fraction form
    2,612.24/3,604.56 = 1,616.44/x
  3. Step 3: Cross multiply
    2,612.24x = 3,604.56 × 1,616.44
  4. Step 4: Simplify right side
    2,612.24x = 5,826,554.97
  5. Step 5: Solve for x
    x = 5,826,554.97/2,612.24
  6. Step 6: Final answer
    x = 2,230.48

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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.