Home / 22,164.30-33,246.45-15,165.90

Finding the Fourth Proportional to 22,164.30, 33,246.45 and 15,165.90

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Solution

The fourth proportional to 22,164.30, 33,246.45 and 15,165.90 is: 22,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164.30 : 33,246.45 = 15,165.90 : x
  2. Step 2: Convert to fraction form
    22,164.30/33,246.45 = 15,165.90/x
  3. Step 3: Cross multiply
    22,164.30x = 33,246.45 × 15,165.90
  4. Step 4: Simplify right side
    22,164.30x = 504,212,336.06
  5. Step 5: Solve for x
    x = 504,212,336.06/22,164.30
  6. Step 6: Final answer
    x = 22,748.85

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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.