Home / 16,801.39-23,187.36-9,249.22

Finding the Fourth Proportional to 16,801.39, 23,187.36 and 9,249.22

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Solution

The fourth proportional to 16,801.39, 23,187.36 and 9,249.22 is: 12,764.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,801.39 : 23,187.36 = 9,249.22 : x
  2. Step 2: Convert to fraction form
    16,801.39/23,187.36 = 9,249.22/x
  3. Step 3: Cross multiply
    16,801.39x = 23,187.36 × 9,249.22
  4. Step 4: Simplify right side
    16,801.39x = 214,464,993.86
  5. Step 5: Solve for x
    x = 214,464,993.86/16,801.39
  6. Step 6: Final answer
    x = 12,764.72

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Double scale
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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.