Home / 3,637.88-5,020.28-2,065.97

Finding the Fourth Proportional to 3,637.88, 5,020.28 and 2,065.97

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Solution

The fourth proportional to 3,637.88, 5,020.28 and 2,065.97 is: 2,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.88 : 5,020.28 = 2,065.97 : x
  2. Step 2: Convert to fraction form
    3,637.88/5,020.28 = 2,065.97/x
  3. Step 3: Cross multiply
    3,637.88x = 5,020.28 × 2,065.97
  4. Step 4: Simplify right side
    3,637.88x = 10,371,737.54
  5. Step 5: Solve for x
    x = 10,371,737.54/3,637.88
  6. Step 6: Final answer
    x = 2,851.04

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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.