Home / 22,324.66-33,442.33-13,435.06

Finding the Fourth Proportional to 22,324.66, 33,442.33 and 13,435.06

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Solution

The fourth proportional to 22,324.66, 33,442.33 and 13,435.06 is: 20,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,324.66 : 33,442.33 = 13,435.06 : x
  2. Step 2: Convert to fraction form
    22,324.66/33,442.33 = 13,435.06/x
  3. Step 3: Cross multiply
    22,324.66x = 33,442.33 × 13,435.06
  4. Step 4: Simplify right side
    22,324.66x = 449,299,710.09
  5. Step 5: Solve for x
    x = 449,299,710.09/22,324.66
  6. Step 6: Final answer
    x = 20,125.71

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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.