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Finding the Fourth Proportional to 6,881.35, 9,496.01 and 3,737.47

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Solution

The fourth proportional to 6,881.35, 9,496.01 and 3,737.47 is: 5,157.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881.35 : 9,496.01 = 3,737.47 : x
  2. Step 2: Convert to fraction form
    6,881.35/9,496.01 = 3,737.47/x
  3. Step 3: Cross multiply
    6,881.35x = 9,496.01 × 3,737.47
  4. Step 4: Simplify right side
    6,881.35x = 35,491,052.49
  5. Step 5: Solve for x
    x = 35,491,052.49/6,881.35
  6. Step 6: Final answer
    x = 5,157.57

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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.