Home / 2,227.62-3,341.76-2,090.94

Finding the Fourth Proportional to 2,227.62, 3,341.76 and 2,090.94

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Solution

The fourth proportional to 2,227.62, 3,341.76 and 2,090.94 is: 3,136.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.62 : 3,341.76 = 2,090.94 : x
  2. Step 2: Convert to fraction form
    2,227.62/3,341.76 = 2,090.94/x
  3. Step 3: Cross multiply
    2,227.62x = 3,341.76 × 2,090.94
  4. Step 4: Simplify right side
    2,227.62x = 6,987,419.65
  5. Step 5: Solve for x
    x = 6,987,419.65/2,227.62
  6. Step 6: Final answer
    x = 3,136.72

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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.