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Finding the Fourth Proportional to 6,451.37, 8,903.71 and 3,799.02

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Solution

The fourth proportional to 6,451.37, 8,903.71 and 3,799.02 is: 5,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451.37 : 8,903.71 = 3,799.02 : x
  2. Step 2: Convert to fraction form
    6,451.37/8,903.71 = 3,799.02/x
  3. Step 3: Cross multiply
    6,451.37x = 8,903.71 × 3,799.02
  4. Step 4: Simplify right side
    6,451.37x = 33,825,353.37
  5. Step 5: Solve for x
    x = 33,825,353.37/6,451.37
  6. Step 6: Final answer
    x = 5,243.13

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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.