Home / 6,257.07-8,635.82-3,606.02

Finding the Fourth Proportional to 6,257.07, 8,635.82 and 3,606.02

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Solution

The fourth proportional to 6,257.07, 8,635.82 and 3,606.02 is: 4,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.07 : 8,635.82 = 3,606.02 : x
  2. Step 2: Convert to fraction form
    6,257.07/8,635.82 = 3,606.02/x
  3. Step 3: Cross multiply
    6,257.07x = 8,635.82 × 3,606.02
  4. Step 4: Simplify right side
    6,257.07x = 31,140,910.81
  5. Step 5: Solve for x
    x = 31,140,910.81/6,257.07
  6. Step 6: Final answer
    x = 4,976.92

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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.