Home / 4,250.24-6,371.85-1,876.63

Finding the Fourth Proportional to 4,250.24, 6,371.85 and 1,876.63

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Solution

The fourth proportional to 4,250.24, 6,371.85 and 1,876.63 is: 2,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.24 : 6,371.85 = 1,876.63 : x
  2. Step 2: Convert to fraction form
    4,250.24/6,371.85 = 1,876.63/x
  3. Step 3: Cross multiply
    4,250.24x = 6,371.85 × 1,876.63
  4. Step 4: Simplify right side
    4,250.24x = 11,957,619.87
  5. Step 5: Solve for x
    x = 11,957,619.87/4,250.24
  6. Step 6: Final answer
    x = 2,813.40

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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.