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Finding the Fourth Proportional to 5,863.77, 8,797.46 and 1,967.85

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Solution

The fourth proportional to 5,863.77, 8,797.46 and 1,967.85 is: 2,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863.77 : 8,797.46 = 1,967.85 : x
  2. Step 2: Convert to fraction form
    5,863.77/8,797.46 = 1,967.85/x
  3. Step 3: Cross multiply
    5,863.77x = 8,797.46 × 1,967.85
  4. Step 4: Simplify right side
    5,863.77x = 17,312,071.82
  5. Step 5: Solve for x
    x = 17,312,071.82/5,863.77
  6. Step 6: Final answer
    x = 2,952.38

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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.