Home / 33,296.29-49,946.36-12,519.97

Finding the Fourth Proportional to 33,296.29, 49,946.36 and 12,519.97

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Solution

The fourth proportional to 33,296.29, 49,946.36 and 12,519.97 is: 18,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,296.29 : 49,946.36 = 12,519.97 : x
  2. Step 2: Convert to fraction form
    33,296.29/49,946.36 = 12,519.97/x
  3. Step 3: Cross multiply
    33,296.29x = 49,946.36 × 12,519.97
  4. Step 4: Simplify right side
    33,296.29x = 625,326,928.81
  5. Step 5: Solve for x
    x = 625,326,928.81/33,296.29
  6. Step 6: Final answer
    x = 18,780.68

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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.