Home / 3,738.21-5,607.33-1,141.14

Finding the Fourth Proportional to 3,738.21, 5,607.33 and 1,141.14

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Solution

The fourth proportional to 3,738.21, 5,607.33 and 1,141.14 is: 1,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.21 : 5,607.33 = 1,141.14 : x
  2. Step 2: Convert to fraction form
    3,738.21/5,607.33 = 1,141.14/x
  3. Step 3: Cross multiply
    3,738.21x = 5,607.33 × 1,141.14
  4. Step 4: Simplify right side
    3,738.21x = 6,398,748.56
  5. Step 5: Solve for x
    x = 6,398,748.56/3,738.21
  6. Step 6: Final answer
    x = 1,711.71

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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.