Home / 3,105.16-4,635.61-2,697.48

Finding the Fourth Proportional to 3,105.16, 4,635.61 and 2,697.48

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Solution

The fourth proportional to 3,105.16, 4,635.61 and 2,697.48 is: 4,027.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105.16 : 4,635.61 = 2,697.48 : x
  2. Step 2: Convert to fraction form
    3,105.16/4,635.61 = 2,697.48/x
  3. Step 3: Cross multiply
    3,105.16x = 4,635.61 × 2,697.48
  4. Step 4: Simplify right side
    3,105.16x = 12,504,465.26
  5. Step 5: Solve for x
    x = 12,504,465.26/3,105.16
  6. Step 6: Final answer
    x = 4,027.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.