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Finding the Fourth Proportional to 5,998.77, 8,284.01 and 5,671.53

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Solution

The fourth proportional to 5,998.77, 8,284.01 and 5,671.53 is: 7,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.77 : 8,284.01 = 5,671.53 : x
  2. Step 2: Convert to fraction form
    5,998.77/8,284.01 = 5,671.53/x
  3. Step 3: Cross multiply
    5,998.77x = 8,284.01 × 5,671.53
  4. Step 4: Simplify right side
    5,998.77x = 46,982,982.88
  5. Step 5: Solve for x
    x = 46,982,982.88/5,998.77
  6. Step 6: Final answer
    x = 7,832.10

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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.