Home / 3,824.21-5,738.90-1,359.07

Finding the Fourth Proportional to 3,824.21, 5,738.90 and 1,359.07

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Solution

The fourth proportional to 3,824.21, 5,738.90 and 1,359.07 is: 2,039.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824.21 : 5,738.90 = 1,359.07 : x
  2. Step 2: Convert to fraction form
    3,824.21/5,738.90 = 1,359.07/x
  3. Step 3: Cross multiply
    3,824.21x = 5,738.90 × 1,359.07
  4. Step 4: Simplify right side
    3,824.21x = 7,799,545.68
  5. Step 5: Solve for x
    x = 7,799,545.68/3,824.21
  6. Step 6: Final answer
    x = 2,039.52

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1.5x scale

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.