Home / 26,744.96-36,924.84-17,189.12

Finding the Fourth Proportional to 26,744.96, 36,924.84 and 17,189.12

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Solution

The fourth proportional to 26,744.96, 36,924.84 and 17,189.12 is: 23,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,744.96 : 36,924.84 = 17,189.12 : x
  2. Step 2: Convert to fraction form
    26,744.96/36,924.84 = 17,189.12/x
  3. Step 3: Cross multiply
    26,744.96x = 36,924.84 × 17,189.12
  4. Step 4: Simplify right side
    26,744.96x = 634,705,321.12
  5. Step 5: Solve for x
    x = 634,705,321.12/26,744.96
  6. Step 6: Final answer
    x = 23,731.78

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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.