Home / 6,603.74-9,906.92-2,222.45

Finding the Fourth Proportional to 6,603.74, 9,906.92 and 2,222.45

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Solution

The fourth proportional to 6,603.74, 9,906.92 and 2,222.45 is: 3,334.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603.74 : 9,906.92 = 2,222.45 : x
  2. Step 2: Convert to fraction form
    6,603.74/9,906.92 = 2,222.45/x
  3. Step 3: Cross multiply
    6,603.74x = 9,906.92 × 2,222.45
  4. Step 4: Simplify right side
    6,603.74x = 22,017,590.38
  5. Step 5: Solve for x
    x = 22,017,590.38/6,603.74
  6. Step 6: Final answer
    x = 3,334.11

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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.