Home / 5,958.06-8,221.71-3,305.58

Finding the Fourth Proportional to 5,958.06, 8,221.71 and 3,305.58

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Solution

The fourth proportional to 5,958.06, 8,221.71 and 3,305.58 is: 4,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.06 : 8,221.71 = 3,305.58 : x
  2. Step 2: Convert to fraction form
    5,958.06/8,221.71 = 3,305.58/x
  3. Step 3: Cross multiply
    5,958.06x = 8,221.71 × 3,305.58
  4. Step 4: Simplify right side
    5,958.06x = 27,177,520.14
  5. Step 5: Solve for x
    x = 27,177,520.14/5,958.06
  6. Step 6: Final answer
    x = 4,561.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.