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Finding the Fourth Proportional to 7,933.26, 10,953.72 and 6,048.12

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Solution

The fourth proportional to 7,933.26, 10,953.72 and 6,048.12 is: 8,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.26 : 10,953.72 = 6,048.12 : x
  2. Step 2: Convert to fraction form
    7,933.26/10,953.72 = 6,048.12/x
  3. Step 3: Cross multiply
    7,933.26x = 10,953.72 × 6,048.12
  4. Step 4: Simplify right side
    7,933.26x = 66,249,413.01
  5. Step 5: Solve for x
    x = 66,249,413.01/7,933.26
  6. Step 6: Final answer
    x = 8,350.84

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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.