Home / 5,495.07-8,242.64-2,207.43

Finding the Fourth Proportional to 5,495.07, 8,242.64 and 2,207.43

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Solution

The fourth proportional to 5,495.07, 8,242.64 and 2,207.43 is: 3,311.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.07 : 8,242.64 = 2,207.43 : x
  2. Step 2: Convert to fraction form
    5,495.07/8,242.64 = 2,207.43/x
  3. Step 3: Cross multiply
    5,495.07x = 8,242.64 × 2,207.43
  4. Step 4: Simplify right side
    5,495.07x = 18,195,018.67
  5. Step 5: Solve for x
    x = 18,195,018.67/5,495.07
  6. Step 6: Final answer
    x = 3,311.16

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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.