Home / 2,894.27-4,342.08-1,251.29

Finding the Fourth Proportional to 2,894.27, 4,342.08 and 1,251.29

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Solution

The fourth proportional to 2,894.27, 4,342.08 and 1,251.29 is: 1,877.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894.27 : 4,342.08 = 1,251.29 : x
  2. Step 2: Convert to fraction form
    2,894.27/4,342.08 = 1,251.29/x
  3. Step 3: Cross multiply
    2,894.27x = 4,342.08 × 1,251.29
  4. Step 4: Simplify right side
    2,894.27x = 5,433,179.57
  5. Step 5: Solve for x
    x = 5,433,179.57/2,894.27
  6. Step 6: Final answer
    x = 1,877.22

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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.