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Finding the Fourth Proportional to 6,236.99, 8,600.04 and 5,099.12

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Solution

The fourth proportional to 6,236.99, 8,600.04 and 5,099.12 is: 7,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.99 : 8,600.04 = 5,099.12 : x
  2. Step 2: Convert to fraction form
    6,236.99/8,600.04 = 5,099.12/x
  3. Step 3: Cross multiply
    6,236.99x = 8,600.04 × 5,099.12
  4. Step 4: Simplify right side
    6,236.99x = 43,852,635.96
  5. Step 5: Solve for x
    x = 43,852,635.96/6,236.99
  6. Step 6: Final answer
    x = 7,031.06

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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.