Home / 3,961.85-5,468.57-2,284.37

Finding the Fourth Proportional to 3,961.85, 5,468.57 and 2,284.37

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Solution

The fourth proportional to 3,961.85, 5,468.57 and 2,284.37 is: 3,153.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.85 : 5,468.57 = 2,284.37 : x
  2. Step 2: Convert to fraction form
    3,961.85/5,468.57 = 2,284.37/x
  3. Step 3: Cross multiply
    3,961.85x = 5,468.57 × 2,284.37
  4. Step 4: Simplify right side
    3,961.85x = 12,492,258.32
  5. Step 5: Solve for x
    x = 12,492,258.32/3,961.85
  6. Step 6: Final answer
    x = 3,153.14

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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.