Home / 27,927.20-41,890.80-16,263.20

Finding the Fourth Proportional to 27,927.20, 41,890.80 and 16,263.20

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Solution

The fourth proportional to 27,927.20, 41,890.80 and 16,263.20 is: 24,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,927.20 : 41,890.80 = 16,263.20 : x
  2. Step 2: Convert to fraction form
    27,927.20/41,890.80 = 16,263.20/x
  3. Step 3: Cross multiply
    27,927.20x = 41,890.80 × 16,263.20
  4. Step 4: Simplify right side
    27,927.20x = 681,278,458.56
  5. Step 5: Solve for x
    x = 681,278,458.56/27,927.20
  6. Step 6: Final answer
    x = 24,394.80

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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.