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Finding the Fourth Proportional to 5,923.52, 8,870.60 and 3,003.20

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Solution

The fourth proportional to 5,923.52, 8,870.60 and 3,003.20 is: 4,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.52 : 8,870.60 = 3,003.20 : x
  2. Step 2: Convert to fraction form
    5,923.52/8,870.60 = 3,003.20/x
  3. Step 3: Cross multiply
    5,923.52x = 8,870.60 × 3,003.20
  4. Step 4: Simplify right side
    5,923.52x = 26,640,185.92
  5. Step 5: Solve for x
    x = 26,640,185.92/5,923.52
  6. Step 6: Final answer
    x = 4,497.36

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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.