Home / 3,727.76-5,591.81-2,637

Finding the Fourth Proportional to 3,727.76, 5,591.81 and 2,637

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Solution

The fourth proportional to 3,727.76, 5,591.81 and 2,637 is: 3,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.76 : 5,591.81 = 2,637 : x
  2. Step 2: Convert to fraction form
    3,727.76/5,591.81 = 2,637/x
  3. Step 3: Cross multiply
    3,727.76x = 5,591.81 × 2,637
  4. Step 4: Simplify right side
    3,727.76x = 14,745,602.97
  5. Step 5: Solve for x
    x = 14,745,602.97/3,727.76
  6. Step 6: Final answer
    x = 3,955.62

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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.