Home / 17,924.22-26,842.50-15,474.78

Finding the Fourth Proportional to 17,924.22, 26,842.50 and 15,474.78

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Solution

The fourth proportional to 17,924.22, 26,842.50 and 15,474.78 is: 23,174.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,924.22 : 26,842.50 = 15,474.78 : x
  2. Step 2: Convert to fraction form
    17,924.22/26,842.50 = 15,474.78/x
  3. Step 3: Cross multiply
    17,924.22x = 26,842.50 × 15,474.78
  4. Step 4: Simplify right side
    17,924.22x = 415,381,782.15
  5. Step 5: Solve for x
    x = 415,381,782.15/17,924.22
  6. Step 6: Final answer
    x = 23,174.33

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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.