Home / 3,637.41-5,019.62-2,065.80

Finding the Fourth Proportional to 3,637.41, 5,019.62 and 2,065.80

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Solution

The fourth proportional to 3,637.41, 5,019.62 and 2,065.80 is: 2,850.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.41 : 5,019.62 = 2,065.80 : x
  2. Step 2: Convert to fraction form
    3,637.41/5,019.62 = 2,065.80/x
  3. Step 3: Cross multiply
    3,637.41x = 5,019.62 × 2,065.80
  4. Step 4: Simplify right side
    3,637.41x = 10,369,551.11
  5. Step 5: Solve for x
    x = 10,369,551.11/3,637.41
  6. Step 6: Final answer
    x = 2,850.81

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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.