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Finding the Fourth Proportional to 22,522.60, 33,783.93 and 9,375.09

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Solution

The fourth proportional to 22,522.60, 33,783.93 and 9,375.09 is: 14,062.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,522.60 : 33,783.93 = 9,375.09 : x
  2. Step 2: Convert to fraction form
    22,522.60/33,783.93 = 9,375.09/x
  3. Step 3: Cross multiply
    22,522.60x = 33,783.93 × 9,375.09
  4. Step 4: Simplify right side
    22,522.60x = 316,727,384.30
  5. Step 5: Solve for x
    x = 316,727,384.30/22,522.60
  6. Step 6: Final answer
    x = 14,062.65

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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.