Home / 3,350.20-4,622.57-2,023.65

Finding the Fourth Proportional to 3,350.20, 4,622.57 and 2,023.65

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Solution

The fourth proportional to 3,350.20, 4,622.57 and 2,023.65 is: 2,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.20 : 4,622.57 = 2,023.65 : x
  2. Step 2: Convert to fraction form
    3,350.20/4,622.57 = 2,023.65/x
  3. Step 3: Cross multiply
    3,350.20x = 4,622.57 × 2,023.65
  4. Step 4: Simplify right side
    3,350.20x = 9,354,463.78
  5. Step 5: Solve for x
    x = 9,354,463.78/3,350.20
  6. Step 6: Final answer
    x = 2,792.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.