Home / 18,149.10-25,046.73-10,193.82

Finding the Fourth Proportional to 18,149.10, 25,046.73 and 10,193.82

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Solution

The fourth proportional to 18,149.10, 25,046.73 and 10,193.82 is: 14,068.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149.10 : 25,046.73 = 10,193.82 : x
  2. Step 2: Convert to fraction form
    18,149.10/25,046.73 = 10,193.82/x
  3. Step 3: Cross multiply
    18,149.10x = 25,046.73 × 10,193.82
  4. Step 4: Simplify right side
    18,149.10x = 255,321,857.21
  5. Step 5: Solve for x
    x = 255,321,857.21/18,149.10
  6. Step 6: Final answer
    x = 14,068.02

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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.