Home / 29,539.97-40,763.53-16,791.38

Finding the Fourth Proportional to 29,539.97, 40,763.53 and 16,791.38

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Solution

The fourth proportional to 29,539.97, 40,763.53 and 16,791.38 is: 23,171.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,539.97 : 40,763.53 = 16,791.38 : x
  2. Step 2: Convert to fraction form
    29,539.97/40,763.53 = 16,791.38/x
  3. Step 3: Cross multiply
    29,539.97x = 40,763.53 × 16,791.38
  4. Step 4: Simplify right side
    29,539.97x = 684,475,922.37
  5. Step 5: Solve for x
    x = 684,475,922.37/29,539.97
  6. Step 6: Final answer
    x = 23,171.18

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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.