Home / 22,656.99-31,265.33-12,584.85

Finding the Fourth Proportional to 22,656.99, 31,265.33 and 12,584.85

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Solution

The fourth proportional to 22,656.99, 31,265.33 and 12,584.85 is: 17,366.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,656.99 : 31,265.33 = 12,584.85 : x
  2. Step 2: Convert to fraction form
    22,656.99/31,265.33 = 12,584.85/x
  3. Step 3: Cross multiply
    22,656.99x = 31,265.33 × 12,584.85
  4. Step 4: Simplify right side
    22,656.99x = 393,469,425.33
  5. Step 5: Solve for x
    x = 393,469,425.33/22,656.99
  6. Step 6: Final answer
    x = 17,366.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.