Home / 6,606.52-9,911.27-2,223.86

Finding the Fourth Proportional to 6,606.52, 9,911.27 and 2,223.86

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Solution

The fourth proportional to 6,606.52, 9,911.27 and 2,223.86 is: 3,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.52 : 9,911.27 = 2,223.86 : x
  2. Step 2: Convert to fraction form
    6,606.52/9,911.27 = 2,223.86/x
  3. Step 3: Cross multiply
    6,606.52x = 9,911.27 × 2,223.86
  4. Step 4: Simplify right side
    6,606.52x = 22,041,232.91
  5. Step 5: Solve for x
    x = 22,041,232.91/6,606.52
  6. Step 6: Final answer
    x = 3,336.29

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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.