Home / 3,996.48-5,984.22-3,212.32

Finding the Fourth Proportional to 3,996.48, 5,984.22 and 3,212.32

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Solution

The fourth proportional to 3,996.48, 5,984.22 and 3,212.32 is: 4,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.48 : 5,984.22 = 3,212.32 : x
  2. Step 2: Convert to fraction form
    3,996.48/5,984.22 = 3,212.32/x
  3. Step 3: Cross multiply
    3,996.48x = 5,984.22 × 3,212.32
  4. Step 4: Simplify right side
    3,996.48x = 19,223,229.59
  5. Step 5: Solve for x
    x = 19,223,229.59/3,996.48
  6. Step 6: Final answer
    x = 4,810.04

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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.