Home / 4,441.78-6,129.30-2,553.27

Finding the Fourth Proportional to 4,441.78, 6,129.30 and 2,553.27

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Solution

The fourth proportional to 4,441.78, 6,129.30 and 2,553.27 is: 3,523.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.78 : 6,129.30 = 2,553.27 : x
  2. Step 2: Convert to fraction form
    4,441.78/6,129.30 = 2,553.27/x
  3. Step 3: Cross multiply
    4,441.78x = 6,129.30 × 2,553.27
  4. Step 4: Simplify right side
    4,441.78x = 15,649,757.81
  5. Step 5: Solve for x
    x = 15,649,757.81/4,441.78
  6. Step 6: Final answer
    x = 3,523.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.