Home / 22,771.99-34,149.78-9,625.38

Finding the Fourth Proportional to 22,771.99, 34,149.78 and 9,625.38

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Solution

The fourth proportional to 22,771.99, 34,149.78 and 9,625.38 is: 14,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,771.99 : 34,149.78 = 9,625.38 : x
  2. Step 2: Convert to fraction form
    22,771.99/34,149.78 = 9,625.38/x
  3. Step 3: Cross multiply
    22,771.99x = 34,149.78 × 9,625.38
  4. Step 4: Simplify right side
    22,771.99x = 328,704,646.38
  5. Step 5: Solve for x
    x = 328,704,646.38/22,771.99
  6. Step 6: Final answer
    x = 14,434.61

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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.