Home / 22,310.38-30,786.06-14,346.66

Finding the Fourth Proportional to 22,310.38, 30,786.06 and 14,346.66

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Solution

The fourth proportional to 22,310.38, 30,786.06 and 14,346.66 is: 19,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310.38 : 30,786.06 = 14,346.66 : x
  2. Step 2: Convert to fraction form
    22,310.38/30,786.06 = 14,346.66/x
  3. Step 3: Cross multiply
    22,310.38x = 30,786.06 × 14,346.66
  4. Step 4: Simplify right side
    22,310.38x = 441,677,135.56
  5. Step 5: Solve for x
    x = 441,677,135.56/22,310.38
  6. Step 6: Final answer
    x = 19,796.93

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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.