Home / 5,905.46-8,858.43-2,207.31

Finding the Fourth Proportional to 5,905.46, 8,858.43 and 2,207.31

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Solution

The fourth proportional to 5,905.46, 8,858.43 and 2,207.31 is: 3,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.46 : 8,858.43 = 2,207.31 : x
  2. Step 2: Convert to fraction form
    5,905.46/8,858.43 = 2,207.31/x
  3. Step 3: Cross multiply
    5,905.46x = 8,858.43 × 2,207.31
  4. Step 4: Simplify right side
    5,905.46x = 19,553,301.12
  5. Step 5: Solve for x
    x = 19,553,301.12/5,905.46
  6. Step 6: Final answer
    x = 3,311.06

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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.