Home / 3,136.60-4,695.66-2,037.88

Finding the Fourth Proportional to 3,136.60, 4,695.66 and 2,037.88

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Solution

The fourth proportional to 3,136.60, 4,695.66 and 2,037.88 is: 3,050.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136.60 : 4,695.66 = 2,037.88 : x
  2. Step 2: Convert to fraction form
    3,136.60/4,695.66 = 2,037.88/x
  3. Step 3: Cross multiply
    3,136.60x = 4,695.66 × 2,037.88
  4. Step 4: Simplify right side
    3,136.60x = 9,569,191.60
  5. Step 5: Solve for x
    x = 9,569,191.60/3,136.60
  6. Step 6: Final answer
    x = 3,050.82

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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.