Home / 2,896.12-4,340.16-1,250.38

Finding the Fourth Proportional to 2,896.12, 4,340.16 and 1,250.38

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Solution

The fourth proportional to 2,896.12, 4,340.16 and 1,250.38 is: 1,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896.12 : 4,340.16 = 1,250.38 : x
  2. Step 2: Convert to fraction form
    2,896.12/4,340.16 = 1,250.38/x
  3. Step 3: Cross multiply
    2,896.12x = 4,340.16 × 1,250.38
  4. Step 4: Simplify right side
    2,896.12x = 5,426,849.26
  5. Step 5: Solve for x
    x = 5,426,849.26/2,896.12
  6. Step 6: Final answer
    x = 1,873.83

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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.