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Finding the Fourth Proportional to 5,731.58, 8,597.52 and 2,728.95

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Solution

The fourth proportional to 5,731.58, 8,597.52 and 2,728.95 is: 4,093.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.58 : 8,597.52 = 2,728.95 : x
  2. Step 2: Convert to fraction form
    5,731.58/8,597.52 = 2,728.95/x
  3. Step 3: Cross multiply
    5,731.58x = 8,597.52 × 2,728.95
  4. Step 4: Simplify right side
    5,731.58x = 23,462,202.20
  5. Step 5: Solve for x
    x = 23,462,202.20/5,731.58
  6. Step 6: Final answer
    x = 4,093.50

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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.