Home / 6,676.93-9,211.27-4,022.81

Finding the Fourth Proportional to 6,676.93, 9,211.27 and 4,022.81

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Solution

The fourth proportional to 6,676.93, 9,211.27 and 4,022.81 is: 5,549.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.93 : 9,211.27 = 4,022.81 : x
  2. Step 2: Convert to fraction form
    6,676.93/9,211.27 = 4,022.81/x
  3. Step 3: Cross multiply
    6,676.93x = 9,211.27 × 4,022.81
  4. Step 4: Simplify right side
    6,676.93x = 37,055,226.85
  5. Step 5: Solve for x
    x = 37,055,226.85/6,676.93
  6. Step 6: Final answer
    x = 5,549.74

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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.