Home / 7,378.44-11,064.32-2,697.66

Finding the Fourth Proportional to 7,378.44, 11,064.32 and 2,697.66

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Solution

The fourth proportional to 7,378.44, 11,064.32 and 2,697.66 is: 4,045.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378.44 : 11,064.32 = 2,697.66 : x
  2. Step 2: Convert to fraction form
    7,378.44/11,064.32 = 2,697.66/x
  3. Step 3: Cross multiply
    7,378.44x = 11,064.32 × 2,697.66
  4. Step 4: Simplify right side
    7,378.44x = 29,847,773.49
  5. Step 5: Solve for x
    x = 29,847,773.49/7,378.44
  6. Step 6: Final answer
    x = 4,045.27

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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.