Home / 26,481.12-36,550.08-17,997.12

Finding the Fourth Proportional to 26,481.12, 36,550.08 and 17,997.12

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Solution

The fourth proportional to 26,481.12, 36,550.08 and 17,997.12 is: 24,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,481.12 : 36,550.08 = 17,997.12 : x
  2. Step 2: Convert to fraction form
    26,481.12/36,550.08 = 17,997.12/x
  3. Step 3: Cross multiply
    26,481.12x = 36,550.08 × 17,997.12
  4. Step 4: Simplify right side
    26,481.12x = 657,796,175.77
  5. Step 5: Solve for x
    x = 657,796,175.77/26,481.12
  6. Step 6: Final answer
    x = 24,840.19

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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.