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Finding the Fourth Proportional to 5,863.16, 8,794.90 and 1,759.16

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Solution

The fourth proportional to 5,863.16, 8,794.90 and 1,759.16 is: 2,638.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863.16 : 8,794.90 = 1,759.16 : x
  2. Step 2: Convert to fraction form
    5,863.16/8,794.90 = 1,759.16/x
  3. Step 3: Cross multiply
    5,863.16x = 8,794.90 × 1,759.16
  4. Step 4: Simplify right side
    5,863.16x = 15,471,636.28
  5. Step 5: Solve for x
    x = 15,471,636.28/5,863.16
  6. Step 6: Final answer
    x = 2,638.79

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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.