Home / 22,164.29-33,246.90-9,007.59

Finding the Fourth Proportional to 22,164.29, 33,246.90 and 9,007.59

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Solution

The fourth proportional to 22,164.29, 33,246.90 and 9,007.59 is: 13,511.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164.29 : 33,246.90 = 9,007.59 : x
  2. Step 2: Convert to fraction form
    22,164.29/33,246.90 = 9,007.59/x
  3. Step 3: Cross multiply
    22,164.29x = 33,246.90 × 9,007.59
  4. Step 4: Simplify right side
    22,164.29x = 299,474,443.97
  5. Step 5: Solve for x
    x = 299,474,443.97/22,164.29
  6. Step 6: Final answer
    x = 13,511.57

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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.