Home / 2,201.50-3,301.04-968.28

Finding the Fourth Proportional to 2,201.50, 3,301.04 and 968.28

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Solution

The fourth proportional to 2,201.50, 3,301.04 and 968.28 is: 1,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.50 : 3,301.04 = 968.28 : x
  2. Step 2: Convert to fraction form
    2,201.50/3,301.04 = 968.28/x
  3. Step 3: Cross multiply
    2,201.50x = 3,301.04 × 968.28
  4. Step 4: Simplify right side
    2,201.50x = 3,196,331.01
  5. Step 5: Solve for x
    x = 3,196,331.01/2,201.50
  6. Step 6: Final answer
    x = 1,451.89

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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.