Home / 5,072.29-7,609.05-2,299.66

Finding the Fourth Proportional to 5,072.29, 7,609.05 and 2,299.66

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Solution

The fourth proportional to 5,072.29, 7,609.05 and 2,299.66 is: 3,449.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.29 : 7,609.05 = 2,299.66 : x
  2. Step 2: Convert to fraction form
    5,072.29/7,609.05 = 2,299.66/x
  3. Step 3: Cross multiply
    5,072.29x = 7,609.05 × 2,299.66
  4. Step 4: Simplify right side
    5,072.29x = 17,498,227.92
  5. Step 5: Solve for x
    x = 17,498,227.92/5,072.29
  6. Step 6: Final answer
    x = 3,449.77

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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.