Home / 4,238.60-6,356.06-3,265.40

Finding the Fourth Proportional to 4,238.60, 6,356.06 and 3,265.40

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Solution

The fourth proportional to 4,238.60, 6,356.06 and 3,265.40 is: 4,896.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.60 : 6,356.06 = 3,265.40 : x
  2. Step 2: Convert to fraction form
    4,238.60/6,356.06 = 3,265.40/x
  3. Step 3: Cross multiply
    4,238.60x = 6,356.06 × 3,265.40
  4. Step 4: Simplify right side
    4,238.60x = 20,755,078.32
  5. Step 5: Solve for x
    x = 20,755,078.32/4,238.60
  6. Step 6: Final answer
    x = 4,896.68

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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.