Home / 9,076.55-13,615.66-3,530.31

Finding the Fourth Proportional to 9,076.55, 13,615.66 and 3,530.31

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Solution

The fourth proportional to 9,076.55, 13,615.66 and 3,530.31 is: 5,295.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.55 : 13,615.66 = 3,530.31 : x
  2. Step 2: Convert to fraction form
    9,076.55/13,615.66 = 3,530.31/x
  3. Step 3: Cross multiply
    9,076.55x = 13,615.66 × 3,530.31
  4. Step 4: Simplify right side
    9,076.55x = 48,067,491.83
  5. Step 5: Solve for x
    x = 48,067,491.83/9,076.55
  6. Step 6: Final answer
    x = 5,295.79

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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.