Home / 4,311.54-5,950.17-3,261.78

Finding the Fourth Proportional to 4,311.54, 5,950.17 and 3,261.78

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Solution

The fourth proportional to 4,311.54, 5,950.17 and 3,261.78 is: 4,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.54 : 5,950.17 = 3,261.78 : x
  2. Step 2: Convert to fraction form
    4,311.54/5,950.17 = 3,261.78/x
  3. Step 3: Cross multiply
    4,311.54x = 5,950.17 × 3,261.78
  4. Step 4: Simplify right side
    4,311.54x = 19,408,145.50
  5. Step 5: Solve for x
    x = 19,408,145.50/4,311.54
  6. Step 6: Final answer
    x = 4,501.44

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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.