Home / 5,273.31-7,277.13-3,035.15

Finding the Fourth Proportional to 5,273.31, 7,277.13 and 3,035.15

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Solution

The fourth proportional to 5,273.31, 7,277.13 and 3,035.15 is: 4,188.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273.31 : 7,277.13 = 3,035.15 : x
  2. Step 2: Convert to fraction form
    5,273.31/7,277.13 = 3,035.15/x
  3. Step 3: Cross multiply
    5,273.31x = 7,277.13 × 3,035.15
  4. Step 4: Simplify right side
    5,273.31x = 22,087,144.73
  5. Step 5: Solve for x
    x = 22,087,144.73/5,273.31
  6. Step 6: Final answer
    x = 4,188.48

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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.