Home / 33,209.04-49,813.56-19,190.48

Finding the Fourth Proportional to 33,209.04, 49,813.56 and 19,190.48

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Solution

The fourth proportional to 33,209.04, 49,813.56 and 19,190.48 is: 28,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,209.04 : 49,813.56 = 19,190.48 : x
  2. Step 2: Convert to fraction form
    33,209.04/49,813.56 = 19,190.48/x
  3. Step 3: Cross multiply
    33,209.04x = 49,813.56 × 19,190.48
  4. Step 4: Simplify right side
    33,209.04x = 955,946,126.91
  5. Step 5: Solve for x
    x = 955,946,126.91/33,209.04
  6. Step 6: Final answer
    x = 28,785.72

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Similar ratio
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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.