Home / 5,553.07-8,333.97-2,589.98

Finding the Fourth Proportional to 5,553.07, 8,333.97 and 2,589.98

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Solution

The fourth proportional to 5,553.07, 8,333.97 and 2,589.98 is: 3,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.07 : 8,333.97 = 2,589.98 : x
  2. Step 2: Convert to fraction form
    5,553.07/8,333.97 = 2,589.98/x
  3. Step 3: Cross multiply
    5,553.07x = 8,333.97 × 2,589.98
  4. Step 4: Simplify right side
    5,553.07x = 21,584,836.46
  5. Step 5: Solve for x
    x = 21,584,836.46/5,553.07
  6. Step 6: Final answer
    x = 3,887.01

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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.