Home / 3,553.03-5,329.92-1,213.27

Finding the Fourth Proportional to 3,553.03, 5,329.92 and 1,213.27

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Solution

The fourth proportional to 3,553.03, 5,329.92 and 1,213.27 is: 1,820.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.03 : 5,329.92 = 1,213.27 : x
  2. Step 2: Convert to fraction form
    3,553.03/5,329.92 = 1,213.27/x
  3. Step 3: Cross multiply
    3,553.03x = 5,329.92 × 1,213.27
  4. Step 4: Simplify right side
    3,553.03x = 6,466,632.04
  5. Step 5: Solve for x
    x = 6,466,632.04/3,553.03
  6. Step 6: Final answer
    x = 1,820.03

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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.