Home / 5,062.92-6,986.94-2,824.98

Finding the Fourth Proportional to 5,062.92, 6,986.94 and 2,824.98

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Solution

The fourth proportional to 5,062.92, 6,986.94 and 2,824.98 is: 3,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.92 : 6,986.94 = 2,824.98 : x
  2. Step 2: Convert to fraction form
    5,062.92/6,986.94 = 2,824.98/x
  3. Step 3: Cross multiply
    5,062.92x = 6,986.94 × 2,824.98
  4. Step 4: Simplify right side
    5,062.92x = 19,737,965.76
  5. Step 5: Solve for x
    x = 19,737,965.76/5,062.92
  6. Step 6: Final answer
    x = 3,898.53

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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.