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Finding the Fourth Proportional to 5,998.53, 8,275.77 and 3,760.50

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Solution

The fourth proportional to 5,998.53, 8,275.77 and 3,760.50 is: 5,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.53 : 8,275.77 = 3,760.50 : x
  2. Step 2: Convert to fraction form
    5,998.53/8,275.77 = 3,760.50/x
  3. Step 3: Cross multiply
    5,998.53x = 8,275.77 × 3,760.50
  4. Step 4: Simplify right side
    5,998.53x = 31,121,033.09
  5. Step 5: Solve for x
    x = 31,121,033.09/5,998.53
  6. Step 6: Final answer
    x = 5,188.11

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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.