Home / 29,566.52-40,801.78-16,991.24

Finding the Fourth Proportional to 29,566.52, 40,801.78 and 16,991.24

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Solution

The fourth proportional to 29,566.52, 40,801.78 and 16,991.24 is: 23,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,566.52 : 40,801.78 = 16,991.24 : x
  2. Step 2: Convert to fraction form
    29,566.52/40,801.78 = 16,991.24/x
  3. Step 3: Cross multiply
    29,566.52x = 40,801.78 × 16,991.24
  4. Step 4: Simplify right side
    29,566.52x = 693,272,836.41
  5. Step 5: Solve for x
    x = 693,272,836.41/29,566.52
  6. Step 6: Final answer
    x = 23,447.90

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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.