Home / 3,192.60-4,404.36-2,199.24

Finding the Fourth Proportional to 3,192.60, 4,404.36 and 2,199.24

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Solution

The fourth proportional to 3,192.60, 4,404.36 and 2,199.24 is: 3,033.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.60 : 4,404.36 = 2,199.24 : x
  2. Step 2: Convert to fraction form
    3,192.60/4,404.36 = 2,199.24/x
  3. Step 3: Cross multiply
    3,192.60x = 4,404.36 × 2,199.24
  4. Step 4: Simplify right side
    3,192.60x = 9,686,244.69
  5. Step 5: Solve for x
    x = 9,686,244.69/3,192.60
  6. Step 6: Final answer
    x = 3,033.97

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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.