Home / 22,046.75-30,424.52-12,110.75

Finding the Fourth Proportional to 22,046.75, 30,424.52 and 12,110.75

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Solution

The fourth proportional to 22,046.75, 30,424.52 and 12,110.75 is: 16,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,046.75 : 30,424.52 = 12,110.75 : x
  2. Step 2: Convert to fraction form
    22,046.75/30,424.52 = 12,110.75/x
  3. Step 3: Cross multiply
    22,046.75x = 30,424.52 × 12,110.75
  4. Step 4: Simplify right side
    22,046.75x = 368,463,755.59
  5. Step 5: Solve for x
    x = 368,463,755.59/22,046.75
  6. Step 6: Final answer
    x = 16,712.84

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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.