Home / 3,962.80-5,468.62-2,284.19

Finding the Fourth Proportional to 3,962.80, 5,468.62 and 2,284.19

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Solution

The fourth proportional to 3,962.80, 5,468.62 and 2,284.19 is: 3,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.80 : 5,468.62 = 2,284.19 : x
  2. Step 2: Convert to fraction form
    3,962.80/5,468.62 = 2,284.19/x
  3. Step 3: Cross multiply
    3,962.80x = 5,468.62 × 2,284.19
  4. Step 4: Simplify right side
    3,962.80x = 12,491,328.35
  5. Step 5: Solve for x
    x = 12,491,328.35/3,962.80
  6. Step 6: Final answer
    x = 3,152.15

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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.