Home / 26,272.45-39,409.35-7,551.73

Finding the Fourth Proportional to 26,272.45, 39,409.35 and 7,551.73

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Solution

The fourth proportional to 26,272.45, 39,409.35 and 7,551.73 is: 11,327.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272.45 : 39,409.35 = 7,551.73 : x
  2. Step 2: Convert to fraction form
    26,272.45/39,409.35 = 7,551.73/x
  3. Step 3: Cross multiply
    26,272.45x = 39,409.35 × 7,551.73
  4. Step 4: Simplify right side
    26,272.45x = 297,608,770.68
  5. Step 5: Solve for x
    x = 297,608,770.68/26,272.45
  6. Step 6: Final answer
    x = 11,327.79

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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.