Home / 19,952.62-27,532.92-11,454.55

Finding the Fourth Proportional to 19,952.62, 27,532.92 and 11,454.55

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Solution

The fourth proportional to 19,952.62, 27,532.92 and 11,454.55 is: 15,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.62 : 27,532.92 = 11,454.55 : x
  2. Step 2: Convert to fraction form
    19,952.62/27,532.92 = 11,454.55/x
  3. Step 3: Cross multiply
    19,952.62x = 27,532.92 × 11,454.55
  4. Step 4: Simplify right side
    19,952.62x = 315,377,208.79
  5. Step 5: Solve for x
    x = 315,377,208.79/19,952.62
  6. Step 6: Final answer
    x = 15,806.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.