Home / 22,550.33-33,818.07-7,758.92

Finding the Fourth Proportional to 22,550.33, 33,818.07 and 7,758.92

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Solution

The fourth proportional to 22,550.33, 33,818.07 and 7,758.92 is: 11,635.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550.33 : 33,818.07 = 7,758.92 : x
  2. Step 2: Convert to fraction form
    22,550.33/33,818.07 = 7,758.92/x
  3. Step 3: Cross multiply
    22,550.33x = 33,818.07 × 7,758.92
  4. Step 4: Simplify right side
    22,550.33x = 262,391,699.68
  5. Step 5: Solve for x
    x = 262,391,699.68/22,550.33
  6. Step 6: Final answer
    x = 11,635.83

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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.