Home / 22,917.15-34,218.94-20,529.82

Finding the Fourth Proportional to 22,917.15, 34,218.94 and 20,529.82

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Solution

The fourth proportional to 22,917.15, 34,218.94 and 20,529.82 is: 30,654.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,917.15 : 34,218.94 = 20,529.82 : x
  2. Step 2: Convert to fraction form
    22,917.15/34,218.94 = 20,529.82/x
  3. Step 3: Cross multiply
    22,917.15x = 34,218.94 × 20,529.82
  4. Step 4: Simplify right side
    22,917.15x = 702,508,650.98
  5. Step 5: Solve for x
    x = 702,508,650.98/22,917.15
  6. Step 6: Final answer
    x = 30,654.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.