Home / 6,872.04-10,308.87-3,950.37

Finding the Fourth Proportional to 6,872.04, 10,308.87 and 3,950.37

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Solution

The fourth proportional to 6,872.04, 10,308.87 and 3,950.37 is: 5,926.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.04 : 10,308.87 = 3,950.37 : x
  2. Step 2: Convert to fraction form
    6,872.04/10,308.87 = 3,950.37/x
  3. Step 3: Cross multiply
    6,872.04x = 10,308.87 × 3,950.37
  4. Step 4: Simplify right side
    6,872.04x = 40,723,850.78
  5. Step 5: Solve for x
    x = 40,723,850.78/6,872.04
  6. Step 6: Final answer
    x = 5,926.02

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1.5x scale

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.