Home / 5,585.62-8,375.22-2,300.98

Finding the Fourth Proportional to 5,585.62, 8,375.22 and 2,300.98

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Solution

The fourth proportional to 5,585.62, 8,375.22 and 2,300.98 is: 3,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.62 : 8,375.22 = 2,300.98 : x
  2. Step 2: Convert to fraction form
    5,585.62/8,375.22 = 2,300.98/x
  3. Step 3: Cross multiply
    5,585.62x = 8,375.22 × 2,300.98
  4. Step 4: Simplify right side
    5,585.62x = 19,271,213.72
  5. Step 5: Solve for x
    x = 19,271,213.72/5,585.62
  6. Step 6: Final answer
    x = 3,450.15

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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.