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Finding the Fourth Proportional to 6,236.53, 9,309.14 and 5,498.44

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Solution

The fourth proportional to 6,236.53, 9,309.14 and 5,498.44 is: 8,207.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.53 : 9,309.14 = 5,498.44 : x
  2. Step 2: Convert to fraction form
    6,236.53/9,309.14 = 5,498.44/x
  3. Step 3: Cross multiply
    6,236.53x = 9,309.14 × 5,498.44
  4. Step 4: Simplify right side
    6,236.53x = 51,185,747.74
  5. Step 5: Solve for x
    x = 51,185,747.74/6,236.53
  6. Step 6: Final answer
    x = 8,207.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.