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Finding the Fourth Proportional to 7,323.93, 10,987.41 and 3,374.97

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Solution

The fourth proportional to 7,323.93, 10,987.41 and 3,374.97 is: 5,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.93 : 10,987.41 = 3,374.97 : x
  2. Step 2: Convert to fraction form
    7,323.93/10,987.41 = 3,374.97/x
  3. Step 3: Cross multiply
    7,323.93x = 10,987.41 × 3,374.97
  4. Step 4: Simplify right side
    7,323.93x = 37,082,179.13
  5. Step 5: Solve for x
    x = 37,082,179.13/7,323.93
  6. Step 6: Final answer
    x = 5,063.15

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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.