Home / 22,409.07-33,605.77-6,609.91

Finding the Fourth Proportional to 22,409.07, 33,605.77 and 6,609.91

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Solution

The fourth proportional to 22,409.07, 33,605.77 and 6,609.91 is: 9,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409.07 : 33,605.77 = 6,609.91 : x
  2. Step 2: Convert to fraction form
    22,409.07/33,605.77 = 6,609.91/x
  3. Step 3: Cross multiply
    22,409.07x = 33,605.77 × 6,609.91
  4. Step 4: Simplify right side
    22,409.07x = 222,131,115.18
  5. Step 5: Solve for x
    x = 222,131,115.18/22,409.07
  6. Step 6: Final answer
    x = 9,912.55

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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.