Home / 3,584.67-4,947.30-2,012.76

Finding the Fourth Proportional to 3,584.67, 4,947.30 and 2,012.76

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Solution

The fourth proportional to 3,584.67, 4,947.30 and 2,012.76 is: 2,777.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.67 : 4,947.30 = 2,012.76 : x
  2. Step 2: Convert to fraction form
    3,584.67/4,947.30 = 2,012.76/x
  3. Step 3: Cross multiply
    3,584.67x = 4,947.30 × 2,012.76
  4. Step 4: Simplify right side
    3,584.67x = 9,957,727.55
  5. Step 5: Solve for x
    x = 9,957,727.55/3,584.67
  6. Step 6: Final answer
    x = 2,777.86

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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.