Home / 5,266.96-7,268.78-3,029.54

Finding the Fourth Proportional to 5,266.96, 7,268.78 and 3,029.54

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Solution

The fourth proportional to 5,266.96, 7,268.78 and 3,029.54 is: 4,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266.96 : 7,268.78 = 3,029.54 : x
  2. Step 2: Convert to fraction form
    5,266.96/7,268.78 = 3,029.54/x
  3. Step 3: Cross multiply
    5,266.96x = 7,268.78 × 3,029.54
  4. Step 4: Simplify right side
    5,266.96x = 22,021,059.76
  5. Step 5: Solve for x
    x = 22,021,059.76/5,266.96
  6. Step 6: Final answer
    x = 4,180.98

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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.