Home / 16,843.55-25,265.32-9,453.19

Finding the Fourth Proportional to 16,843.55, 25,265.32 and 9,453.19

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Solution

The fourth proportional to 16,843.55, 25,265.32 and 9,453.19 is: 14,179.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843.55 : 25,265.32 = 9,453.19 : x
  2. Step 2: Convert to fraction form
    16,843.55/25,265.32 = 9,453.19/x
  3. Step 3: Cross multiply
    16,843.55x = 25,265.32 × 9,453.19
  4. Step 4: Simplify right side
    16,843.55x = 238,837,937.54
  5. Step 5: Solve for x
    x = 238,837,937.54/16,843.55
  6. Step 6: Final answer
    x = 14,179.79

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.