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Finding the Fourth Proportional to 5,997.51, 8,996.30 and 2,876.78

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Solution

The fourth proportional to 5,997.51, 8,996.30 and 2,876.78 is: 4,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.51 : 8,996.30 = 2,876.78 : x
  2. Step 2: Convert to fraction form
    5,997.51/8,996.30 = 2,876.78/x
  3. Step 3: Cross multiply
    5,997.51x = 8,996.30 × 2,876.78
  4. Step 4: Simplify right side
    5,997.51x = 25,880,394.81
  5. Step 5: Solve for x
    x = 25,880,394.81/5,997.51
  6. Step 6: Final answer
    x = 4,315.19

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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.