Home / 2,223.24-3,338.61-2,134.92

Finding the Fourth Proportional to 2,223.24, 3,338.61 and 2,134.92

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Solution

The fourth proportional to 2,223.24, 3,338.61 and 2,134.92 is: 3,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223.24 : 3,338.61 = 2,134.92 : x
  2. Step 2: Convert to fraction form
    2,223.24/3,338.61 = 2,134.92/x
  3. Step 3: Cross multiply
    2,223.24x = 3,338.61 × 2,134.92
  4. Step 4: Simplify right side
    2,223.24x = 7,127,665.26
  5. Step 5: Solve for x
    x = 7,127,665.26/2,223.24
  6. Step 6: Final answer
    x = 3,205.98

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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.