Home / 5,958.22-8,222.40-3,305.57

Finding the Fourth Proportional to 5,958.22, 8,222.40 and 3,305.57

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Solution

The fourth proportional to 5,958.22, 8,222.40 and 3,305.57 is: 4,561.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.22 : 8,222.40 = 3,305.57 : x
  2. Step 2: Convert to fraction form
    5,958.22/8,222.40 = 3,305.57/x
  3. Step 3: Cross multiply
    5,958.22x = 8,222.40 × 3,305.57
  4. Step 4: Simplify right side
    5,958.22x = 27,179,718.77
  5. Step 5: Solve for x
    x = 27,179,718.77/5,958.22
  6. Step 6: Final answer
    x = 4,561.72

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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.