Home / 9,313.22-13,972.66-3,765.54

Finding the Fourth Proportional to 9,313.22, 13,972.66 and 3,765.54

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Solution

The fourth proportional to 9,313.22, 13,972.66 and 3,765.54 is: 5,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.22 : 13,972.66 = 3,765.54 : x
  2. Step 2: Convert to fraction form
    9,313.22/13,972.66 = 3,765.54/x
  3. Step 3: Cross multiply
    9,313.22x = 13,972.66 × 3,765.54
  4. Step 4: Simplify right side
    9,313.22x = 52,614,610.14
  5. Step 5: Solve for x
    x = 52,614,610.14/9,313.22
  6. Step 6: Final answer
    x = 5,649.45

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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.