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Finding the Fourth Proportional to 6,039.15, 8,334 and 3,386.55

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Solution

The fourth proportional to 6,039.15, 8,334 and 3,386.55 is: 4,673.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.15 : 8,334 = 3,386.55 : x
  2. Step 2: Convert to fraction form
    6,039.15/8,334 = 3,386.55/x
  3. Step 3: Cross multiply
    6,039.15x = 8,334 × 3,386.55
  4. Step 4: Simplify right side
    6,039.15x = 28,223,507.70
  5. Step 5: Solve for x
    x = 28,223,507.70/6,039.15
  6. Step 6: Final answer
    x = 4,673.42

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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.