Home / 5,037.26-6,954.89-3,149.69

Finding the Fourth Proportional to 5,037.26, 6,954.89 and 3,149.69

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Solution

The fourth proportional to 5,037.26, 6,954.89 and 3,149.69 is: 4,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.26 : 6,954.89 = 3,149.69 : x
  2. Step 2: Convert to fraction form
    5,037.26/6,954.89 = 3,149.69/x
  3. Step 3: Cross multiply
    5,037.26x = 6,954.89 × 3,149.69
  4. Step 4: Simplify right side
    5,037.26x = 21,905,747.48
  5. Step 5: Solve for x
    x = 21,905,747.48/5,037.26
  6. Step 6: Final answer
    x = 4,348.74

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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.