Home / 7,400.93-11,102.30-2,469.47

Finding the Fourth Proportional to 7,400.93, 11,102.30 and 2,469.47

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Solution

The fourth proportional to 7,400.93, 11,102.30 and 2,469.47 is: 3,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400.93 : 11,102.30 = 2,469.47 : x
  2. Step 2: Convert to fraction form
    7,400.93/11,102.30 = 2,469.47/x
  3. Step 3: Cross multiply
    7,400.93x = 11,102.30 × 2,469.47
  4. Step 4: Simplify right side
    7,400.93x = 27,416,812.19
  5. Step 5: Solve for x
    x = 27,416,812.19/7,400.93
  6. Step 6: Final answer
    x = 3,704.51

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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.