Home / 29,537.68-40,760.94-16,791.52

Finding the Fourth Proportional to 29,537.68, 40,760.94 and 16,791.52

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Solution

The fourth proportional to 29,537.68, 40,760.94 and 16,791.52 is: 23,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,537.68 : 40,760.94 = 16,791.52 : x
  2. Step 2: Convert to fraction form
    29,537.68/40,760.94 = 16,791.52/x
  3. Step 3: Cross multiply
    29,537.68x = 40,760.94 × 16,791.52
  4. Step 4: Simplify right side
    29,537.68x = 684,438,139.23
  5. Step 5: Solve for x
    x = 684,438,139.23/29,537.68
  6. Step 6: Final answer
    x = 23,171.70

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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.