Home / 2,234.11-3,351.44-935.59

Finding the Fourth Proportional to 2,234.11, 3,351.44 and 935.59

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Solution

The fourth proportional to 2,234.11, 3,351.44 and 935.59 is: 1,403.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234.11 : 3,351.44 = 935.59 : x
  2. Step 2: Convert to fraction form
    2,234.11/3,351.44 = 935.59/x
  3. Step 3: Cross multiply
    2,234.11x = 3,351.44 × 935.59
  4. Step 4: Simplify right side
    2,234.11x = 3,135,573.75
  5. Step 5: Solve for x
    x = 3,135,573.75/2,234.11
  6. Step 6: Final answer
    x = 1,403.50

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Half scale
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Double scale
Find fourth proportional to 2,235.11, 3,352.94 and 936.59
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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.