Home / 3,738.91-5,601.18-2,090.46

Finding the Fourth Proportional to 3,738.91, 5,601.18 and 2,090.46

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Solution

The fourth proportional to 3,738.91, 5,601.18 and 2,090.46 is: 3,131.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.91 : 5,601.18 = 2,090.46 : x
  2. Step 2: Convert to fraction form
    3,738.91/5,601.18 = 2,090.46/x
  3. Step 3: Cross multiply
    3,738.91x = 5,601.18 × 2,090.46
  4. Step 4: Simplify right side
    3,738.91x = 11,709,040.08
  5. Step 5: Solve for x
    x = 11,709,040.08/3,738.91
  6. Step 6: Final answer
    x = 3,131.67

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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.