Home / 3,829.28-5,284.66-2,572.44

Finding the Fourth Proportional to 3,829.28, 5,284.66 and 2,572.44

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Solution

The fourth proportional to 3,829.28, 5,284.66 and 2,572.44 is: 3,550.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.28 : 5,284.66 = 2,572.44 : x
  2. Step 2: Convert to fraction form
    3,829.28/5,284.66 = 2,572.44/x
  3. Step 3: Cross multiply
    3,829.28x = 5,284.66 × 2,572.44
  4. Step 4: Simplify right side
    3,829.28x = 13,594,470.77
  5. Step 5: Solve for x
    x = 13,594,470.77/3,829.28
  6. Step 6: Final answer
    x = 3,550.14

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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.