Home / 2,616.10-3,610.38-1,437.28

Finding the Fourth Proportional to 2,616.10, 3,610.38 and 1,437.28

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Solution

The fourth proportional to 2,616.10, 3,610.38 and 1,437.28 is: 1,983.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616.10 : 3,610.38 = 1,437.28 : x
  2. Step 2: Convert to fraction form
    2,616.10/3,610.38 = 1,437.28/x
  3. Step 3: Cross multiply
    2,616.10x = 3,610.38 × 1,437.28
  4. Step 4: Simplify right side
    2,616.10x = 5,189,126.97
  5. Step 5: Solve for x
    x = 5,189,126.97/2,616.10
  6. Step 6: Final answer
    x = 1,983.54

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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.