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Finding the Fourth Proportional to 3,441.72, 5,164.62 and 1,250.62

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Solution

The fourth proportional to 3,441.72, 5,164.62 and 1,250.62 is: 1,876.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.72 : 5,164.62 = 1,250.62 : x
  2. Step 2: Convert to fraction form
    3,441.72/5,164.62 = 1,250.62/x
  3. Step 3: Cross multiply
    3,441.72x = 5,164.62 × 1,250.62
  4. Step 4: Simplify right side
    3,441.72x = 6,458,977.06
  5. Step 5: Solve for x
    x = 6,458,977.06/3,441.72
  6. Step 6: Final answer
    x = 1,876.67

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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.