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Finding the Fourth Proportional to 6,996.52, 10,496.60 and 3,100.01

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Solution

The fourth proportional to 6,996.52, 10,496.60 and 3,100.01 is: 4,650.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,996.52 : 10,496.60 = 3,100.01 : x
  2. Step 2: Convert to fraction form
    6,996.52/10,496.60 = 3,100.01/x
  3. Step 3: Cross multiply
    6,996.52x = 10,496.60 × 3,100.01
  4. Step 4: Simplify right side
    6,996.52x = 32,539,549.47
  5. Step 5: Solve for x
    x = 32,539,549.47/6,996.52
  6. Step 6: Final answer
    x = 4,650.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.