Home / 4,375.82-6,039.78-2,488.51

Finding the Fourth Proportional to 4,375.82, 6,039.78 and 2,488.51

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Solution

The fourth proportional to 4,375.82, 6,039.78 and 2,488.51 is: 3,434.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.82 : 6,039.78 = 2,488.51 : x
  2. Step 2: Convert to fraction form
    4,375.82/6,039.78 = 2,488.51/x
  3. Step 3: Cross multiply
    4,375.82x = 6,039.78 × 2,488.51
  4. Step 4: Simplify right side
    4,375.82x = 15,030,022.73
  5. Step 5: Solve for x
    x = 15,030,022.73/4,375.82
  6. Step 6: Final answer
    x = 3,434.79

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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.