Home / 3,107.38-4,656.69-2,410.81

Finding the Fourth Proportional to 3,107.38, 4,656.69 and 2,410.81

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Solution

The fourth proportional to 3,107.38, 4,656.69 and 2,410.81 is: 3,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107.38 : 4,656.69 = 2,410.81 : x
  2. Step 2: Convert to fraction form
    3,107.38/4,656.69 = 2,410.81/x
  3. Step 3: Cross multiply
    3,107.38x = 4,656.69 × 2,410.81
  4. Step 4: Simplify right side
    3,107.38x = 11,226,394.82
  5. Step 5: Solve for x
    x = 11,226,394.82/3,107.38
  6. Step 6: Final answer
    x = 3,612.82

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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.