Home / 5,377.87-8,037.97-4,849.57

Finding the Fourth Proportional to 5,377.87, 8,037.97 and 4,849.57

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Solution

The fourth proportional to 5,377.87, 8,037.97 and 4,849.57 is: 7,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377.87 : 8,037.97 = 4,849.57 : x
  2. Step 2: Convert to fraction form
    5,377.87/8,037.97 = 4,849.57/x
  3. Step 3: Cross multiply
    5,377.87x = 8,037.97 × 4,849.57
  4. Step 4: Simplify right side
    5,377.87x = 38,980,716.56
  5. Step 5: Solve for x
    x = 38,980,716.56/5,377.87
  6. Step 6: Final answer
    x = 7,248.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.