Home / 3,661.34-5,496.75-3,144.68

Finding the Fourth Proportional to 3,661.34, 5,496.75 and 3,144.68

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Solution

The fourth proportional to 3,661.34, 5,496.75 and 3,144.68 is: 4,721.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661.34 : 5,496.75 = 3,144.68 : x
  2. Step 2: Convert to fraction form
    3,661.34/5,496.75 = 3,144.68/x
  3. Step 3: Cross multiply
    3,661.34x = 5,496.75 × 3,144.68
  4. Step 4: Simplify right side
    3,661.34x = 17,285,519.79
  5. Step 5: Solve for x
    x = 17,285,519.79/3,661.34
  6. Step 6: Final answer
    x = 4,721.09

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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.