Home / 29,966.58-41,356.53-16,540.74

Finding the Fourth Proportional to 29,966.58, 41,356.53 and 16,540.74

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Solution

The fourth proportional to 29,966.58, 41,356.53 and 16,540.74 is: 22,827.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,966.58 : 41,356.53 = 16,540.74 : x
  2. Step 2: Convert to fraction form
    29,966.58/41,356.53 = 16,540.74/x
  3. Step 3: Cross multiply
    29,966.58x = 41,356.53 × 16,540.74
  4. Step 4: Simplify right side
    29,966.58x = 684,067,610.03
  5. Step 5: Solve for x
    x = 684,067,610.03/29,966.58
  6. Step 6: Final answer
    x = 22,827.68

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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.