Home / 3,637.43-5,019.92-2,044.21

Finding the Fourth Proportional to 3,637.43, 5,019.92 and 2,044.21

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Solution

The fourth proportional to 3,637.43, 5,019.92 and 2,044.21 is: 2,821.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.43 : 5,019.92 = 2,044.21 : x
  2. Step 2: Convert to fraction form
    3,637.43/5,019.92 = 2,044.21/x
  3. Step 3: Cross multiply
    3,637.43x = 5,019.92 × 2,044.21
  4. Step 4: Simplify right side
    3,637.43x = 10,261,776.91
  5. Step 5: Solve for x
    x = 10,261,776.91/3,637.43
  6. Step 6: Final answer
    x = 2,821.17

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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.