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Finding the Fourth Proportional to 7,234.95, 10,852.92 and 3,074.49

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Solution

The fourth proportional to 7,234.95, 10,852.92 and 3,074.49 is: 4,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234.95 : 10,852.92 = 3,074.49 : x
  2. Step 2: Convert to fraction form
    7,234.95/10,852.92 = 3,074.49/x
  3. Step 3: Cross multiply
    7,234.95x = 10,852.92 × 3,074.49
  4. Step 4: Simplify right side
    7,234.95x = 33,367,194.01
  5. Step 5: Solve for x
    x = 33,367,194.01/7,234.95
  6. Step 6: Final answer
    x = 4,611.95

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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.