Home / 5,004.96-7,505.16-2,081.52

Finding the Fourth Proportional to 5,004.96, 7,505.16 and 2,081.52

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Solution

The fourth proportional to 5,004.96, 7,505.16 and 2,081.52 is: 3,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.96 : 7,505.16 = 2,081.52 : x
  2. Step 2: Convert to fraction form
    5,004.96/7,505.16 = 2,081.52/x
  3. Step 3: Cross multiply
    5,004.96x = 7,505.16 × 2,081.52
  4. Step 4: Simplify right side
    5,004.96x = 15,622,140.64
  5. Step 5: Solve for x
    x = 15,622,140.64/5,004.96
  6. Step 6: Final answer
    x = 3,121.33

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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.