Home / 27,977.80-41,966.70-16,151.80

Finding the Fourth Proportional to 27,977.80, 41,966.70 and 16,151.80

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Solution

The fourth proportional to 27,977.80, 41,966.70 and 16,151.80 is: 24,227.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,977.80 : 41,966.70 = 16,151.80 : x
  2. Step 2: Convert to fraction form
    27,977.80/41,966.70 = 16,151.80/x
  3. Step 3: Cross multiply
    27,977.80x = 41,966.70 × 16,151.80
  4. Step 4: Simplify right side
    27,977.80x = 677,837,745.06
  5. Step 5: Solve for x
    x = 677,837,745.06/27,977.80
  6. Step 6: Final answer
    x = 24,227.70

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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.