Home / 23,183.07-31,992.24-13,111.17

Finding the Fourth Proportional to 23,183.07, 31,992.24 and 13,111.17

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Solution

The fourth proportional to 23,183.07, 31,992.24 and 13,111.17 is: 18,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183.07 : 31,992.24 = 13,111.17 : x
  2. Step 2: Convert to fraction form
    23,183.07/31,992.24 = 13,111.17/x
  3. Step 3: Cross multiply
    23,183.07x = 31,992.24 × 13,111.17
  4. Step 4: Simplify right side
    23,183.07x = 419,455,697.32
  5. Step 5: Solve for x
    x = 419,455,697.32/23,183.07
  6. Step 6: Final answer
    x = 18,093.19

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.