Home / 29,538.95-40,756.75-16,791.14

Finding the Fourth Proportional to 29,538.95, 40,756.75 and 16,791.14

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Solution

The fourth proportional to 29,538.95, 40,756.75 and 16,791.14 is: 23,167.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,538.95 : 40,756.75 = 16,791.14 : x
  2. Step 2: Convert to fraction form
    29,538.95/40,756.75 = 16,791.14/x
  3. Step 3: Cross multiply
    29,538.95x = 40,756.75 × 16,791.14
  4. Step 4: Simplify right side
    29,538.95x = 684,352,049.43
  5. Step 5: Solve for x
    x = 684,352,049.43/29,538.95
  6. Step 6: Final answer
    x = 23,167.79

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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.