Home / 4,925.92-6,797.66-2,687.82

Finding the Fourth Proportional to 4,925.92, 6,797.66 and 2,687.82

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Solution

The fourth proportional to 4,925.92, 6,797.66 and 2,687.82 is: 3,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.92 : 6,797.66 = 2,687.82 : x
  2. Step 2: Convert to fraction form
    4,925.92/6,797.66 = 2,687.82/x
  3. Step 3: Cross multiply
    4,925.92x = 6,797.66 × 2,687.82
  4. Step 4: Simplify right side
    4,925.92x = 18,270,886.50
  5. Step 5: Solve for x
    x = 18,270,886.50/4,925.92
  6. Step 6: Final answer
    x = 3,709.13

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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.