Home / 5,585.70-8,380.62-2,297.01

Finding the Fourth Proportional to 5,585.70, 8,380.62 and 2,297.01

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Solution

The fourth proportional to 5,585.70, 8,380.62 and 2,297.01 is: 3,446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.70 : 8,380.62 = 2,297.01 : x
  2. Step 2: Convert to fraction form
    5,585.70/8,380.62 = 2,297.01/x
  3. Step 3: Cross multiply
    5,585.70x = 8,380.62 × 2,297.01
  4. Step 4: Simplify right side
    5,585.70x = 19,250,367.95
  5. Step 5: Solve for x
    x = 19,250,367.95/5,585.70
  6. Step 6: Final answer
    x = 3,446.37

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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.