Home / 2,651.04-3,949.92-2,502

Finding the Fourth Proportional to 2,651.04, 3,949.92 and 2,502

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Solution

The fourth proportional to 2,651.04, 3,949.92 and 2,502 is: 3,727.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651.04 : 3,949.92 = 2,502 : x
  2. Step 2: Convert to fraction form
    2,651.04/3,949.92 = 2,502/x
  3. Step 3: Cross multiply
    2,651.04x = 3,949.92 × 2,502
  4. Step 4: Simplify right side
    2,651.04x = 9,882,699.84
  5. Step 5: Solve for x
    x = 9,882,699.84/2,651.04
  6. Step 6: Final answer
    x = 3,727.86

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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.