Home / 22,292.97-33,450.34-9,811.43

Finding the Fourth Proportional to 22,292.97, 33,450.34 and 9,811.43

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Solution

The fourth proportional to 22,292.97, 33,450.34 and 9,811.43 is: 14,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292.97 : 33,450.34 = 9,811.43 : x
  2. Step 2: Convert to fraction form
    22,292.97/33,450.34 = 9,811.43/x
  3. Step 3: Cross multiply
    22,292.97x = 33,450.34 × 9,811.43
  4. Step 4: Simplify right side
    22,292.97x = 328,195,477.61
  5. Step 5: Solve for x
    x = 328,195,477.61/22,292.97
  6. Step 6: Final answer
    x = 14,721.93

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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.