Home / 22,659.69-33,951.18-13,876.26

Finding the Fourth Proportional to 22,659.69, 33,951.18 and 13,876.26

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Solution

The fourth proportional to 22,659.69, 33,951.18 and 13,876.26 is: 20,790.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,659.69 : 33,951.18 = 13,876.26 : x
  2. Step 2: Convert to fraction form
    22,659.69/33,951.18 = 13,876.26/x
  3. Step 3: Cross multiply
    22,659.69x = 33,951.18 × 13,876.26
  4. Step 4: Simplify right side
    22,659.69x = 471,115,400.99
  5. Step 5: Solve for x
    x = 471,115,400.99/22,659.69
  6. Step 6: Final answer
    x = 20,790.90

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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.