Home / 5,553.14-8,333.83-2,631.45

Finding the Fourth Proportional to 5,553.14, 8,333.83 and 2,631.45

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Solution

The fourth proportional to 5,553.14, 8,333.83 and 2,631.45 is: 3,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.14 : 8,333.83 = 2,631.45 : x
  2. Step 2: Convert to fraction form
    5,553.14/8,333.83 = 2,631.45/x
  3. Step 3: Cross multiply
    5,553.14x = 8,333.83 × 2,631.45
  4. Step 4: Simplify right side
    5,553.14x = 21,930,050.37
  5. Step 5: Solve for x
    x = 21,930,050.37/5,553.14
  6. Step 6: Final answer
    x = 3,949.13

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1.5x scale

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.