Home / 7,481.25-11,212.02-3,092.67

Finding the Fourth Proportional to 7,481.25, 11,212.02 and 3,092.67

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Solution

The fourth proportional to 7,481.25, 11,212.02 and 3,092.67 is: 4,634.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481.25 : 11,212.02 = 3,092.67 : x
  2. Step 2: Convert to fraction form
    7,481.25/11,212.02 = 3,092.67/x
  3. Step 3: Cross multiply
    7,481.25x = 11,212.02 × 3,092.67
  4. Step 4: Simplify right side
    7,481.25x = 34,675,077.89
  5. Step 5: Solve for x
    x = 34,675,077.89/7,481.25
  6. Step 6: Final answer
    x = 4,634.93

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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.