Home / 7,394.05-11,091.04-2,199.93

Finding the Fourth Proportional to 7,394.05, 11,091.04 and 2,199.93

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Solution

The fourth proportional to 7,394.05, 11,091.04 and 2,199.93 is: 3,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.05 : 11,091.04 = 2,199.93 : x
  2. Step 2: Convert to fraction form
    7,394.05/11,091.04 = 2,199.93/x
  3. Step 3: Cross multiply
    7,394.05x = 11,091.04 × 2,199.93
  4. Step 4: Simplify right side
    7,394.05x = 24,399,511.63
  5. Step 5: Solve for x
    x = 24,399,511.63/7,394.05
  6. Step 6: Final answer
    x = 3,299.88

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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.