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Finding the Fourth Proportional to 6,039.84, 8,334 and 3,387

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Solution

The fourth proportional to 6,039.84, 8,334 and 3,387 is: 4,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.84 : 8,334 = 3,387 : x
  2. Step 2: Convert to fraction form
    6,039.84/8,334 = 3,387/x
  3. Step 3: Cross multiply
    6,039.84x = 8,334 × 3,387
  4. Step 4: Simplify right side
    6,039.84x = 28,227,258
  5. Step 5: Solve for x
    x = 28,227,258/6,039.84
  6. Step 6: Final answer
    x = 4,673.51

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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.