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Finding the Fourth Proportional to 7,604.95, 11,406.18 and 2,673.43

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Solution

The fourth proportional to 7,604.95, 11,406.18 and 2,673.43 is: 4,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.95 : 11,406.18 = 2,673.43 : x
  2. Step 2: Convert to fraction form
    7,604.95/11,406.18 = 2,673.43/x
  3. Step 3: Cross multiply
    7,604.95x = 11,406.18 × 2,673.43
  4. Step 4: Simplify right side
    7,604.95x = 30,493,623.80
  5. Step 5: Solve for x
    x = 30,493,623.80/7,604.95
  6. Step 6: Final answer
    x = 4,009.71

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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.