Home / 7,380.22-11,064.29-3,433.93

Finding the Fourth Proportional to 7,380.22, 11,064.29 and 3,433.93

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Solution

The fourth proportional to 7,380.22, 11,064.29 and 3,433.93 is: 5,148.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.22 : 11,064.29 = 3,433.93 : x
  2. Step 2: Convert to fraction form
    7,380.22/11,064.29 = 3,433.93/x
  3. Step 3: Cross multiply
    7,380.22x = 11,064.29 × 3,433.93
  4. Step 4: Simplify right side
    7,380.22x = 37,993,997.36
  5. Step 5: Solve for x
    x = 37,993,997.36/7,380.22
  6. Step 6: Final answer
    x = 5,148.09

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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.