Home / 7,367.75-11,055.17-3,670.30

Finding the Fourth Proportional to 7,367.75, 11,055.17 and 3,670.30

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Solution

The fourth proportional to 7,367.75, 11,055.17 and 3,670.30 is: 5,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.75 : 11,055.17 = 3,670.30 : x
  2. Step 2: Convert to fraction form
    7,367.75/11,055.17 = 3,670.30/x
  3. Step 3: Cross multiply
    7,367.75x = 11,055.17 × 3,670.30
  4. Step 4: Simplify right side
    7,367.75x = 40,575,790.45
  5. Step 5: Solve for x
    x = 40,575,790.45/7,367.75
  6. Step 6: Final answer
    x = 5,507.22

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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.