Home / 7,469.30-11,201.34-2,202.91

Finding the Fourth Proportional to 7,469.30, 11,201.34 and 2,202.91

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Solution

The fourth proportional to 7,469.30, 11,201.34 and 2,202.91 is: 3,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.30 : 11,201.34 = 2,202.91 : x
  2. Step 2: Convert to fraction form
    7,469.30/11,201.34 = 2,202.91/x
  3. Step 3: Cross multiply
    7,469.30x = 11,201.34 × 2,202.91
  4. Step 4: Simplify right side
    7,469.30x = 24,675,543.90
  5. Step 5: Solve for x
    x = 24,675,543.90/7,469.30
  6. Step 6: Final answer
    x = 3,303.60

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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.