Home / 4,252.62-5,868.39-2,389.50

Finding the Fourth Proportional to 4,252.62, 5,868.39 and 2,389.50

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Solution

The fourth proportional to 4,252.62, 5,868.39 and 2,389.50 is: 3,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.62 : 5,868.39 = 2,389.50 : x
  2. Step 2: Convert to fraction form
    4,252.62/5,868.39 = 2,389.50/x
  3. Step 3: Cross multiply
    4,252.62x = 5,868.39 × 2,389.50
  4. Step 4: Simplify right side
    4,252.62x = 14,022,517.91
  5. Step 5: Solve for x
    x = 14,022,517.91/4,252.62
  6. Step 6: Final answer
    x = 3,297.38

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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.