Home / 3,400.94-5,101.41-2,167.11

Finding the Fourth Proportional to 3,400.94, 5,101.41 and 2,167.11

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Solution

The fourth proportional to 3,400.94, 5,101.41 and 2,167.11 is: 3,250.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400.94 : 5,101.41 = 2,167.11 : x
  2. Step 2: Convert to fraction form
    3,400.94/5,101.41 = 2,167.11/x
  3. Step 3: Cross multiply
    3,400.94x = 5,101.41 × 2,167.11
  4. Step 4: Simplify right side
    3,400.94x = 11,055,316.63
  5. Step 5: Solve for x
    x = 11,055,316.63/3,400.94
  6. Step 6: Final answer
    x = 3,250.67

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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.