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Finding the Fourth Proportional to 6,003.81, 8,282.31 and 4,014.87

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Solution

The fourth proportional to 6,003.81, 8,282.31 and 4,014.87 is: 5,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,003.81 : 8,282.31 = 4,014.87 : x
  2. Step 2: Convert to fraction form
    6,003.81/8,282.31 = 4,014.87/x
  3. Step 3: Cross multiply
    6,003.81x = 8,282.31 × 4,014.87
  4. Step 4: Simplify right side
    6,003.81x = 33,252,397.95
  5. Step 5: Solve for x
    x = 33,252,397.95/6,003.81
  6. Step 6: Final answer
    x = 5,538.55

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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.