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Finding the Fourth Proportional to 6,549, 9,039.24 and 3,756.12

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Solution

The fourth proportional to 6,549, 9,039.24 and 3,756.12 is: 5,184.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549 : 9,039.24 = 3,756.12 : x
  2. Step 2: Convert to fraction form
    6,549/9,039.24 = 3,756.12/x
  3. Step 3: Cross multiply
    6,549x = 9,039.24 × 3,756.12
  4. Step 4: Simplify right side
    6,549x = 33,952,470.15
  5. Step 5: Solve for x
    x = 33,952,470.15/6,549
  6. Step 6: Final answer
    x = 5,184.37

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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.