Home / 4,265.18-6,399.84-3,217.83

Finding the Fourth Proportional to 4,265.18, 6,399.84 and 3,217.83

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Solution

The fourth proportional to 4,265.18, 6,399.84 and 3,217.83 is: 4,828.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.18 : 6,399.84 = 3,217.83 : x
  2. Step 2: Convert to fraction form
    4,265.18/6,399.84 = 3,217.83/x
  3. Step 3: Cross multiply
    4,265.18x = 6,399.84 × 3,217.83
  4. Step 4: Simplify right side
    4,265.18x = 20,593,597.15
  5. Step 5: Solve for x
    x = 20,593,597.15/4,265.18
  6. Step 6: Final answer
    x = 4,828.31

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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.