Home / 2,262.13-3,393.48-1,338.73

Finding the Fourth Proportional to 2,262.13, 3,393.48 and 1,338.73

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Solution

The fourth proportional to 2,262.13, 3,393.48 and 1,338.73 is: 2,008.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.13 : 3,393.48 = 1,338.73 : x
  2. Step 2: Convert to fraction form
    2,262.13/3,393.48 = 1,338.73/x
  3. Step 3: Cross multiply
    2,262.13x = 3,393.48 × 1,338.73
  4. Step 4: Simplify right side
    2,262.13x = 4,542,953.48
  5. Step 5: Solve for x
    x = 4,542,953.48/2,262.13
  6. Step 6: Final answer
    x = 2,008.26

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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.