Home / 22,954.96-34,450.89-11,864.90

Finding the Fourth Proportional to 22,954.96, 34,450.89 and 11,864.90

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Solution

The fourth proportional to 22,954.96, 34,450.89 and 11,864.90 is: 17,806.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,954.96 : 34,450.89 = 11,864.90 : x
  2. Step 2: Convert to fraction form
    22,954.96/34,450.89 = 11,864.90/x
  3. Step 3: Cross multiply
    22,954.96x = 34,450.89 × 11,864.90
  4. Step 4: Simplify right side
    22,954.96x = 408,756,192.51
  5. Step 5: Solve for x
    x = 408,756,192.51/22,954.96
  6. Step 6: Final answer
    x = 17,806.88

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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.