Home / 8,249.50-11,384.37-4,523.50

Finding the Fourth Proportional to 8,249.50, 11,384.37 and 4,523.50

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Solution

The fourth proportional to 8,249.50, 11,384.37 and 4,523.50 is: 6,242.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249.50 : 11,384.37 = 4,523.50 : x
  2. Step 2: Convert to fraction form
    8,249.50/11,384.37 = 4,523.50/x
  3. Step 3: Cross multiply
    8,249.50x = 11,384.37 × 4,523.50
  4. Step 4: Simplify right side
    8,249.50x = 51,497,197.70
  5. Step 5: Solve for x
    x = 51,497,197.70/8,249.50
  6. Step 6: Final answer
    x = 6,242.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.