Home / 22,025.44-30,420.33-14,505.38

Finding the Fourth Proportional to 22,025.44, 30,420.33 and 14,505.38

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Solution

The fourth proportional to 22,025.44, 30,420.33 and 14,505.38 is: 20,034.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.44 : 30,420.33 = 14,505.38 : x
  2. Step 2: Convert to fraction form
    22,025.44/30,420.33 = 14,505.38/x
  3. Step 3: Cross multiply
    22,025.44x = 30,420.33 × 14,505.38
  4. Step 4: Simplify right side
    22,025.44x = 441,258,522.43
  5. Step 5: Solve for x
    x = 441,258,522.43/22,025.44
  6. Step 6: Final answer
    x = 20,034.04

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Half 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.