Home / 7,453.48-11,180.70-4,369

Finding the Fourth Proportional to 7,453.48, 11,180.70 and 4,369

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Solution

The fourth proportional to 7,453.48, 11,180.70 and 4,369 is: 6,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.48 : 11,180.70 = 4,369 : x
  2. Step 2: Convert to fraction form
    7,453.48/11,180.70 = 4,369/x
  3. Step 3: Cross multiply
    7,453.48x = 11,180.70 × 4,369
  4. Step 4: Simplify right side
    7,453.48x = 48,848,478.30
  5. Step 5: Solve for x
    x = 48,848,478.30/7,453.48
  6. Step 6: Final answer
    x = 6,553.78

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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.