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Finding the Fourth Proportional to 6,236.86, 8,607.06 and 3,548.01

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Solution

The fourth proportional to 6,236.86, 8,607.06 and 3,548.01 is: 4,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.86 : 8,607.06 = 3,548.01 : x
  2. Step 2: Convert to fraction form
    6,236.86/8,607.06 = 3,548.01/x
  3. Step 3: Cross multiply
    6,236.86x = 8,607.06 × 3,548.01
  4. Step 4: Simplify right side
    6,236.86x = 30,537,891.92
  5. Step 5: Solve for x
    x = 30,537,891.92/6,236.86
  6. Step 6: Final answer
    x = 4,896.36

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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.