Home / 6,612.04-9,911.14-2,227.98

Finding the Fourth Proportional to 6,612.04, 9,911.14 and 2,227.98

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Solution

The fourth proportional to 6,612.04, 9,911.14 and 2,227.98 is: 3,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612.04 : 9,911.14 = 2,227.98 : x
  2. Step 2: Convert to fraction form
    6,612.04/9,911.14 = 2,227.98/x
  3. Step 3: Cross multiply
    6,612.04x = 9,911.14 × 2,227.98
  4. Step 4: Simplify right side
    6,612.04x = 22,081,816.13
  5. Step 5: Solve for x
    x = 22,081,816.13/6,612.04
  6. Step 6: Final answer
    x = 3,339.64

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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.