Home / 2,571.30-3,857.09-1,184.04

Finding the Fourth Proportional to 2,571.30, 3,857.09 and 1,184.04

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Solution

The fourth proportional to 2,571.30, 3,857.09 and 1,184.04 is: 1,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571.30 : 3,857.09 = 1,184.04 : x
  2. Step 2: Convert to fraction form
    2,571.30/3,857.09 = 1,184.04/x
  3. Step 3: Cross multiply
    2,571.30x = 3,857.09 × 1,184.04
  4. Step 4: Simplify right side
    2,571.30x = 4,566,942.92
  5. Step 5: Solve for x
    x = 4,566,942.92/2,571.30
  6. Step 6: Final answer
    x = 1,776.12

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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.