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Finding the Fourth Proportional to 5,998.66, 8,997.99 and 3,418.00

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Solution

The fourth proportional to 5,998.66, 8,997.99 and 3,418.00 is: 5,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.66 : 8,997.99 = 3,418.00 : x
  2. Step 2: Convert to fraction form
    5,998.66/8,997.99 = 3,418.00/x
  3. Step 3: Cross multiply
    5,998.66x = 8,997.99 × 3,418.00
  4. Step 4: Simplify right side
    5,998.66x = 30,755,094.51
  5. Step 5: Solve for x
    x = 30,755,094.51/5,998.66
  6. Step 6: Final answer
    x = 5,127.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.