Home / 5,891.24-8,841.72-3,121.04

Finding the Fourth Proportional to 5,891.24, 8,841.72 and 3,121.04

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Solution

The fourth proportional to 5,891.24, 8,841.72 and 3,121.04 is: 4,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.24 : 8,841.72 = 3,121.04 : x
  2. Step 2: Convert to fraction form
    5,891.24/8,841.72 = 3,121.04/x
  3. Step 3: Cross multiply
    5,891.24x = 8,841.72 × 3,121.04
  4. Step 4: Simplify right side
    5,891.24x = 27,595,361.79
  5. Step 5: Solve for x
    x = 27,595,361.79/5,891.24
  6. Step 6: Final answer
    x = 4,684.13

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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.