Home / 19,955.43-29,926.76-6,809.73

Finding the Fourth Proportional to 19,955.43, 29,926.76 and 6,809.73

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Solution

The fourth proportional to 19,955.43, 29,926.76 and 6,809.73 is: 10,212.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,955.43 : 29,926.76 = 6,809.73 : x
  2. Step 2: Convert to fraction form
    19,955.43/29,926.76 = 6,809.73/x
  3. Step 3: Cross multiply
    19,955.43x = 29,926.76 × 6,809.73
  4. Step 4: Simplify right side
    19,955.43x = 203,793,121.33
  5. Step 5: Solve for x
    x = 203,793,121.33/19,955.43
  6. Step 6: Final answer
    x = 10,212.42

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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.