Home / 27,611.24-41,325.78-19,590.68

Finding the Fourth Proportional to 27,611.24, 41,325.78 and 19,590.68

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Solution

The fourth proportional to 27,611.24, 41,325.78 and 19,590.68 is: 29,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,611.24 : 41,325.78 = 19,590.68 : x
  2. Step 2: Convert to fraction form
    27,611.24/41,325.78 = 19,590.68/x
  3. Step 3: Cross multiply
    27,611.24x = 41,325.78 × 19,590.68
  4. Step 4: Simplify right side
    27,611.24x = 809,600,131.73
  5. Step 5: Solve for x
    x = 809,600,131.73/27,611.24
  6. Step 6: Final answer
    x = 29,321.40

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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.