Home / 7,377.66-11,065.68-2,633.22

Finding the Fourth Proportional to 7,377.66, 11,065.68 and 2,633.22

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Solution

The fourth proportional to 7,377.66, 11,065.68 and 2,633.22 is: 3,949.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.66 : 11,065.68 = 2,633.22 : x
  2. Step 2: Convert to fraction form
    7,377.66/11,065.68 = 2,633.22/x
  3. Step 3: Cross multiply
    7,377.66x = 11,065.68 × 2,633.22
  4. Step 4: Simplify right side
    7,377.66x = 29,138,369.89
  5. Step 5: Solve for x
    x = 29,138,369.89/7,377.66
  6. Step 6: Final answer
    x = 3,949.54

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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.