Home / 29,372.25-40,536.15-16,799.43

Finding the Fourth Proportional to 29,372.25, 40,536.15 and 16,799.43

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Solution

The fourth proportional to 29,372.25, 40,536.15 and 16,799.43 is: 23,184.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,372.25 : 40,536.15 = 16,799.43 : x
  2. Step 2: Convert to fraction form
    29,372.25/40,536.15 = 16,799.43/x
  3. Step 3: Cross multiply
    29,372.25x = 40,536.15 × 16,799.43
  4. Step 4: Simplify right side
    29,372.25x = 680,984,214.39
  5. Step 5: Solve for x
    x = 680,984,214.39/29,372.25
  6. Step 6: Final answer
    x = 23,184.61

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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.