Home / 6,603.24-9,906.06-2,221.08

Finding the Fourth Proportional to 6,603.24, 9,906.06 and 2,221.08

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Solution

The fourth proportional to 6,603.24, 9,906.06 and 2,221.08 is: 3,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603.24 : 9,906.06 = 2,221.08 : x
  2. Step 2: Convert to fraction form
    6,603.24/9,906.06 = 2,221.08/x
  3. Step 3: Cross multiply
    6,603.24x = 9,906.06 × 2,221.08
  4. Step 4: Simplify right side
    6,603.24x = 22,002,151.74
  5. Step 5: Solve for x
    x = 22,002,151.74/6,603.24
  6. Step 6: Final answer
    x = 3,332.02

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1.5x scale

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.