Home / 5,502.21-7,592.97-3,144.30

Finding the Fourth Proportional to 5,502.21, 7,592.97 and 3,144.30

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Solution

The fourth proportional to 5,502.21, 7,592.97 and 3,144.30 is: 4,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.21 : 7,592.97 = 3,144.30 : x
  2. Step 2: Convert to fraction form
    5,502.21/7,592.97 = 3,144.30/x
  3. Step 3: Cross multiply
    5,502.21x = 7,592.97 × 3,144.30
  4. Step 4: Simplify right side
    5,502.21x = 23,874,575.57
  5. Step 5: Solve for x
    x = 23,874,575.57/5,502.21
  6. Step 6: Final answer
    x = 4,339.09

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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.