Home / 2,371.72-3,550.58-2,270.23

Finding the Fourth Proportional to 2,371.72, 3,550.58 and 2,270.23

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Solution

The fourth proportional to 2,371.72, 3,550.58 and 2,270.23 is: 3,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.72 : 3,550.58 = 2,270.23 : x
  2. Step 2: Convert to fraction form
    2,371.72/3,550.58 = 2,270.23/x
  3. Step 3: Cross multiply
    2,371.72x = 3,550.58 × 2,270.23
  4. Step 4: Simplify right side
    2,371.72x = 8,060,649.57
  5. Step 5: Solve for x
    x = 8,060,649.57/2,371.72
  6. Step 6: Final answer
    x = 3,398.65

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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.