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Finding the Fourth Proportional to 5,797.13, 7,993.98 and 4,960.58

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Solution

The fourth proportional to 5,797.13, 7,993.98 and 4,960.58 is: 6,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797.13 : 7,993.98 = 4,960.58 : x
  2. Step 2: Convert to fraction form
    5,797.13/7,993.98 = 4,960.58/x
  3. Step 3: Cross multiply
    5,797.13x = 7,993.98 × 4,960.58
  4. Step 4: Simplify right side
    5,797.13x = 39,654,737.34
  5. Step 5: Solve for x
    x = 39,654,737.34/5,797.13
  6. Step 6: Final answer
    x = 6,840.41

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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.