Home / 27,595.11-41,355.41-19,786.71

Finding the Fourth Proportional to 27,595.11, 41,355.41 and 19,786.71

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Solution

The fourth proportional to 27,595.11, 41,355.41 and 19,786.71 is: 29,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,595.11 : 41,355.41 = 19,786.71 : x
  2. Step 2: Convert to fraction form
    27,595.11/41,355.41 = 19,786.71/x
  3. Step 3: Cross multiply
    27,595.11x = 41,355.41 × 19,786.71
  4. Step 4: Simplify right side
    27,595.11x = 818,287,405.67
  5. Step 5: Solve for x
    x = 818,287,405.67/27,595.11
  6. Step 6: Final answer
    x = 29,653.35

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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.