Home / 22,441.46-30,940.41-18,393.38

Finding the Fourth Proportional to 22,441.46, 30,940.41 and 18,393.38

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Solution

The fourth proportional to 22,441.46, 30,940.41 and 18,393.38 is: 25,359.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441.46 : 30,940.41 = 18,393.38 : x
  2. Step 2: Convert to fraction form
    22,441.46/30,940.41 = 18,393.38/x
  3. Step 3: Cross multiply
    22,441.46x = 30,940.41 × 18,393.38
  4. Step 4: Simplify right side
    22,441.46x = 569,098,748.79
  5. Step 5: Solve for x
    x = 569,098,748.79/22,441.46
  6. Step 6: Final answer
    x = 25,359.26

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Double scale
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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.