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Finding the Fourth Proportional to 3,028.42, 4,173.42 and 2,470.33

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Solution

The fourth proportional to 3,028.42, 4,173.42 and 2,470.33 is: 3,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.42 : 4,173.42 = 2,470.33 : x
  2. Step 2: Convert to fraction form
    3,028.42/4,173.42 = 2,470.33/x
  3. Step 3: Cross multiply
    3,028.42x = 4,173.42 × 2,470.33
  4. Step 4: Simplify right side
    3,028.42x = 10,309,724.63
  5. Step 5: Solve for x
    x = 10,309,724.63/3,028.42
  6. Step 6: Final answer
    x = 3,404.32

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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.