Home / 5,858.77-8,082.84-3,616.75

Finding the Fourth Proportional to 5,858.77, 8,082.84 and 3,616.75

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Solution

The fourth proportional to 5,858.77, 8,082.84 and 3,616.75 is: 4,989.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.77 : 8,082.84 = 3,616.75 : x
  2. Step 2: Convert to fraction form
    5,858.77/8,082.84 = 3,616.75/x
  3. Step 3: Cross multiply
    5,858.77x = 8,082.84 × 3,616.75
  4. Step 4: Simplify right side
    5,858.77x = 29,233,611.57
  5. Step 5: Solve for x
    x = 29,233,611.57/5,858.77
  6. Step 6: Final answer
    x = 4,989.72

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Half scale
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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.