Home / 33,299.29-49,950.86-12,522.97

Finding the Fourth Proportional to 33,299.29, 49,950.86 and 12,522.97

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Solution

The fourth proportional to 33,299.29, 49,950.86 and 12,522.97 is: 18,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,299.29 : 49,950.86 = 12,522.97 : x
  2. Step 2: Convert to fraction form
    33,299.29/49,950.86 = 12,522.97/x
  3. Step 3: Cross multiply
    33,299.29x = 49,950.86 × 12,522.97
  4. Step 4: Simplify right side
    33,299.29x = 625,533,121.25
  5. Step 5: Solve for x
    x = 625,533,121.25/33,299.29
  6. Step 6: Final answer
    x = 18,785.18

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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.