Home / 2,269.18-3,400.62-2,202.70

Finding the Fourth Proportional to 2,269.18, 3,400.62 and 2,202.70

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Solution

The fourth proportional to 2,269.18, 3,400.62 and 2,202.70 is: 3,300.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.18 : 3,400.62 = 2,202.70 : x
  2. Step 2: Convert to fraction form
    2,269.18/3,400.62 = 2,202.70/x
  3. Step 3: Cross multiply
    2,269.18x = 3,400.62 × 2,202.70
  4. Step 4: Simplify right side
    2,269.18x = 7,490,545.67
  5. Step 5: Solve for x
    x = 7,490,545.67/2,269.18
  6. Step 6: Final answer
    x = 3,300.99

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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.