Home / 22,392.47-33,391.15-22,192.61

Finding the Fourth Proportional to 22,392.47, 33,391.15 and 22,192.61

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Solution

The fourth proportional to 22,392.47, 33,391.15 and 22,192.61 is: 33,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,392.47 : 33,391.15 = 22,192.61 : x
  2. Step 2: Convert to fraction form
    22,392.47/33,391.15 = 22,192.61/x
  3. Step 3: Cross multiply
    22,392.47x = 33,391.15 × 22,192.61
  4. Step 4: Simplify right side
    22,392.47x = 741,036,769.40
  5. Step 5: Solve for x
    x = 741,036,769.40/22,392.47
  6. Step 6: Final answer
    x = 33,093.12

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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.