Home / 2,237.07-3,355.65-1,067.21

Finding the Fourth Proportional to 2,237.07, 3,355.65 and 1,067.21

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Solution

The fourth proportional to 2,237.07, 3,355.65 and 1,067.21 is: 1,600.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.07 : 3,355.65 = 1,067.21 : x
  2. Step 2: Convert to fraction form
    2,237.07/3,355.65 = 1,067.21/x
  3. Step 3: Cross multiply
    2,237.07x = 3,355.65 × 1,067.21
  4. Step 4: Simplify right side
    2,237.07x = 3,581,166.46
  5. Step 5: Solve for x
    x = 3,581,166.46/2,237.07
  6. Step 6: Final answer
    x = 1,600.83

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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.