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Finding the Fourth Proportional to 3,610.54, 4,983.02 and 2,619.10

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Solution

The fourth proportional to 3,610.54, 4,983.02 and 2,619.10 is: 3,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.54 : 4,983.02 = 2,619.10 : x
  2. Step 2: Convert to fraction form
    3,610.54/4,983.02 = 2,619.10/x
  3. Step 3: Cross multiply
    3,610.54x = 4,983.02 × 2,619.10
  4. Step 4: Simplify right side
    3,610.54x = 13,051,027.68
  5. Step 5: Solve for x
    x = 13,051,027.68/3,610.54
  6. Step 6: Final answer
    x = 3,614.70

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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.