Home / 6,377.38-8,799.41-3,723.58

Finding the Fourth Proportional to 6,377.38, 8,799.41 and 3,723.58

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Solution

The fourth proportional to 6,377.38, 8,799.41 and 3,723.58 is: 5,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377.38 : 8,799.41 = 3,723.58 : x
  2. Step 2: Convert to fraction form
    6,377.38/8,799.41 = 3,723.58/x
  3. Step 3: Cross multiply
    6,377.38x = 8,799.41 × 3,723.58
  4. Step 4: Simplify right side
    6,377.38x = 32,765,307.09
  5. Step 5: Solve for x
    x = 32,765,307.09/6,377.38
  6. Step 6: Final answer
    x = 5,137.74

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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.