Home / 5,530.36-8,293.06-2,932.72

Finding the Fourth Proportional to 5,530.36, 8,293.06 and 2,932.72

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Solution

The fourth proportional to 5,530.36, 8,293.06 and 2,932.72 is: 4,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.36 : 8,293.06 = 2,932.72 : x
  2. Step 2: Convert to fraction form
    5,530.36/8,293.06 = 2,932.72/x
  3. Step 3: Cross multiply
    5,530.36x = 8,293.06 × 2,932.72
  4. Step 4: Simplify right side
    5,530.36x = 24,321,222.92
  5. Step 5: Solve for x
    x = 24,321,222.92/5,530.36
  6. Step 6: Final answer
    x = 4,397.76

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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.