Home / 22,585.91-33,851.52-19,928.70

Finding the Fourth Proportional to 22,585.91, 33,851.52 and 19,928.70

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Solution

The fourth proportional to 22,585.91, 33,851.52 and 19,928.70 is: 29,868.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,585.91 : 33,851.52 = 19,928.70 : x
  2. Step 2: Convert to fraction form
    22,585.91/33,851.52 = 19,928.70/x
  3. Step 3: Cross multiply
    22,585.91x = 33,851.52 × 19,928.70
  4. Step 4: Simplify right side
    22,585.91x = 674,616,786.62
  5. Step 5: Solve for x
    x = 674,616,786.62/22,585.91
  6. Step 6: Final answer
    x = 29,868.93

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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.