Home / 5,009.96-7,518-2,546.54

Finding the Fourth Proportional to 5,009.96, 7,518 and 2,546.54

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Solution

The fourth proportional to 5,009.96, 7,518 and 2,546.54 is: 3,821.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.96 : 7,518 = 2,546.54 : x
  2. Step 2: Convert to fraction form
    5,009.96/7,518 = 2,546.54/x
  3. Step 3: Cross multiply
    5,009.96x = 7,518 × 2,546.54
  4. Step 4: Simplify right side
    5,009.96x = 19,144,850.13
  5. Step 5: Solve for x
    x = 19,144,850.13/5,009.96
  6. Step 6: Final answer
    x = 3,821.36

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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.