Home / 38,769.42-58,154.13-11,067.42

Finding the Fourth Proportional to 38,769.42, 58,154.13 and 11,067.42

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Solution

The fourth proportional to 38,769.42, 58,154.13 and 11,067.42 is: 16,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,769.42 : 58,154.13 = 11,067.42 : x
  2. Step 2: Convert to fraction form
    38,769.42/58,154.13 = 11,067.42/x
  3. Step 3: Cross multiply
    38,769.42x = 58,154.13 × 11,067.42
  4. Step 4: Simplify right side
    38,769.42x = 643,616,181.44
  5. Step 5: Solve for x
    x = 643,616,181.44/38,769.42
  6. Step 6: Final answer
    x = 16,601.13

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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.