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Finding the Fourth Proportional to 32,703.44, 45,144.45 and 22,107.43

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Solution

The fourth proportional to 32,703.44, 45,144.45 and 22,107.43 is: 30,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,703.44 : 45,144.45 = 22,107.43 : x
  2. Step 2: Convert to fraction form
    32,703.44/45,144.45 = 22,107.43/x
  3. Step 3: Cross multiply
    32,703.44x = 45,144.45 × 22,107.43
  4. Step 4: Simplify right side
    32,703.44x = 998,027,768.26
  5. Step 5: Solve for x
    x = 998,027,768.26/32,703.44
  6. Step 6: Final answer
    x = 30,517.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.