Home / 3,637.46-5,016.20-2,308.80

Finding the Fourth Proportional to 3,637.46, 5,016.20 and 2,308.80

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Solution

The fourth proportional to 3,637.46, 5,016.20 and 2,308.80 is: 3,183.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.46 : 5,016.20 = 2,308.80 : x
  2. Step 2: Convert to fraction form
    3,637.46/5,016.20 = 2,308.80/x
  3. Step 3: Cross multiply
    3,637.46x = 5,016.20 × 2,308.80
  4. Step 4: Simplify right side
    3,637.46x = 11,581,402.56
  5. Step 5: Solve for x
    x = 11,581,402.56/3,637.46
  6. Step 6: Final answer
    x = 3,183.93

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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.