Home / 5,016.42-7,517.44-2,820.54

Finding the Fourth Proportional to 5,016.42, 7,517.44 and 2,820.54

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Solution

The fourth proportional to 5,016.42, 7,517.44 and 2,820.54 is: 4,226.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.42 : 7,517.44 = 2,820.54 : x
  2. Step 2: Convert to fraction form
    5,016.42/7,517.44 = 2,820.54/x
  3. Step 3: Cross multiply
    5,016.42x = 7,517.44 × 2,820.54
  4. Step 4: Simplify right side
    5,016.42x = 21,203,240.22
  5. Step 5: Solve for x
    x = 21,203,240.22/5,016.42
  6. Step 6: Final answer
    x = 4,226.77

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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.