Home / 5,242.67-7,235.19-3,004.92

Finding the Fourth Proportional to 5,242.67, 7,235.19 and 3,004.92

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Solution

The fourth proportional to 5,242.67, 7,235.19 and 3,004.92 is: 4,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242.67 : 7,235.19 = 3,004.92 : x
  2. Step 2: Convert to fraction form
    5,242.67/7,235.19 = 3,004.92/x
  3. Step 3: Cross multiply
    5,242.67x = 7,235.19 × 3,004.92
  4. Step 4: Simplify right side
    5,242.67x = 21,741,187.48
  5. Step 5: Solve for x
    x = 21,741,187.48/5,242.67
  6. Step 6: Final answer
    x = 4,146.97

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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.