Home / 27,895.25-41,790.11-21,624.54

Finding the Fourth Proportional to 27,895.25, 41,790.11 and 21,624.54

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Solution

The fourth proportional to 27,895.25, 41,790.11 and 21,624.54 is: 32,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,895.25 : 41,790.11 = 21,624.54 : x
  2. Step 2: Convert to fraction form
    27,895.25/41,790.11 = 21,624.54/x
  3. Step 3: Cross multiply
    27,895.25x = 41,790.11 × 21,624.54
  4. Step 4: Simplify right side
    27,895.25x = 903,691,762.10
  5. Step 5: Solve for x
    x = 903,691,762.10/27,895.25
  6. Step 6: Final answer
    x = 32,395.90

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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.