Home / 5,556.68-8,318.82-4,814

Finding the Fourth Proportional to 5,556.68, 8,318.82 and 4,814

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Solution

The fourth proportional to 5,556.68, 8,318.82 and 4,814 is: 7,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.68 : 8,318.82 = 4,814 : x
  2. Step 2: Convert to fraction form
    5,556.68/8,318.82 = 4,814/x
  3. Step 3: Cross multiply
    5,556.68x = 8,318.82 × 4,814
  4. Step 4: Simplify right side
    5,556.68x = 40,046,799.48
  5. Step 5: Solve for x
    x = 40,046,799.48/5,556.68
  6. Step 6: Final answer
    x = 7,206.97

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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.