Home / 5,497.26-8,249.93-3,420.31

Finding the Fourth Proportional to 5,497.26, 8,249.93 and 3,420.31

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Solution

The fourth proportional to 5,497.26, 8,249.93 and 3,420.31 is: 5,132.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.26 : 8,249.93 = 3,420.31 : x
  2. Step 2: Convert to fraction form
    5,497.26/8,249.93 = 3,420.31/x
  3. Step 3: Cross multiply
    5,497.26x = 8,249.93 × 3,420.31
  4. Step 4: Simplify right side
    5,497.26x = 28,217,318.08
  5. Step 5: Solve for x
    x = 28,217,318.08/5,497.26
  6. Step 6: Final answer
    x = 5,132.98

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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.