Home / 4,951.38-6,832.75-2,826.87

Finding the Fourth Proportional to 4,951.38, 6,832.75 and 2,826.87

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Solution

The fourth proportional to 4,951.38, 6,832.75 and 2,826.87 is: 3,900.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951.38 : 6,832.75 = 2,826.87 : x
  2. Step 2: Convert to fraction form
    4,951.38/6,832.75 = 2,826.87/x
  3. Step 3: Cross multiply
    4,951.38x = 6,832.75 × 2,826.87
  4. Step 4: Simplify right side
    4,951.38x = 19,315,295.99
  5. Step 5: Solve for x
    x = 19,315,295.99/4,951.38
  6. Step 6: Final answer
    x = 3,900.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.