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Finding the Fourth Proportional to 6,257.51, 8,635.11 and 3,741.01

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Solution

The fourth proportional to 6,257.51, 8,635.11 and 3,741.01 is: 5,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.51 : 8,635.11 = 3,741.01 : x
  2. Step 2: Convert to fraction form
    6,257.51/8,635.11 = 3,741.01/x
  3. Step 3: Cross multiply
    6,257.51x = 8,635.11 × 3,741.01
  4. Step 4: Simplify right side
    6,257.51x = 32,304,032.86
  5. Step 5: Solve for x
    x = 32,304,032.86/6,257.51
  6. Step 6: Final answer
    x = 5,162.44

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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.