Home / 4,816.52-7,223.82-2,219.08

Finding the Fourth Proportional to 4,816.52, 7,223.82 and 2,219.08

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Solution

The fourth proportional to 4,816.52, 7,223.82 and 2,219.08 is: 3,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.52 : 7,223.82 = 2,219.08 : x
  2. Step 2: Convert to fraction form
    4,816.52/7,223.82 = 2,219.08/x
  3. Step 3: Cross multiply
    4,816.52x = 7,223.82 × 2,219.08
  4. Step 4: Simplify right side
    4,816.52x = 16,030,234.49
  5. Step 5: Solve for x
    x = 16,030,234.49/4,816.52
  6. Step 6: Final answer
    x = 3,328.18

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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.