Home / 29,891.85-41,249.91-17,147.16

Finding the Fourth Proportional to 29,891.85, 41,249.91 and 17,147.16

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Solution

The fourth proportional to 29,891.85, 41,249.91 and 17,147.16 is: 23,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,891.85 : 41,249.91 = 17,147.16 : x
  2. Step 2: Convert to fraction form
    29,891.85/41,249.91 = 17,147.16/x
  3. Step 3: Cross multiply
    29,891.85x = 41,249.91 × 17,147.16
  4. Step 4: Simplify right side
    29,891.85x = 707,318,806.76
  5. Step 5: Solve for x
    x = 707,318,806.76/29,891.85
  6. Step 6: Final answer
    x = 23,662.60

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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.