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Finding the Fourth Proportional to 29,191.60, 43,722.60 and 22,596.40

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Solution

The fourth proportional to 29,191.60, 43,722.60 and 22,596.40 is: 33,844.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,191.60 : 43,722.60 = 22,596.40 : x
  2. Step 2: Convert to fraction form
    29,191.60/43,722.60 = 22,596.40/x
  3. Step 3: Cross multiply
    29,191.60x = 43,722.60 × 22,596.40
  4. Step 4: Simplify right side
    29,191.60x = 987,973,358.64
  5. Step 5: Solve for x
    x = 987,973,358.64/29,191.60
  6. Step 6: Final answer
    x = 33,844.44

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Similar ratio
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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.