Home / 7,400.04-11,100.63-2,469.68

Finding the Fourth Proportional to 7,400.04, 11,100.63 and 2,469.68

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Solution

The fourth proportional to 7,400.04, 11,100.63 and 2,469.68 is: 3,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400.04 : 11,100.63 = 2,469.68 : x
  2. Step 2: Convert to fraction form
    7,400.04/11,100.63 = 2,469.68/x
  3. Step 3: Cross multiply
    7,400.04x = 11,100.63 × 2,469.68
  4. Step 4: Simplify right side
    7,400.04x = 27,415,003.90
  5. Step 5: Solve for x
    x = 27,415,003.90/7,400.04
  6. Step 6: Final answer
    x = 3,704.71

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1.5x scale

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.