Home / 3,218.09-4,439.37-2,024.52

Finding the Fourth Proportional to 3,218.09, 4,439.37 and 2,024.52

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Solution

The fourth proportional to 3,218.09, 4,439.37 and 2,024.52 is: 2,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218.09 : 4,439.37 = 2,024.52 : x
  2. Step 2: Convert to fraction form
    3,218.09/4,439.37 = 2,024.52/x
  3. Step 3: Cross multiply
    3,218.09x = 4,439.37 × 2,024.52
  4. Step 4: Simplify right side
    3,218.09x = 8,987,593.35
  5. Step 5: Solve for x
    x = 8,987,593.35/3,218.09
  6. Step 6: Final answer
    x = 2,792.84

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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.