Home / 7,748.64-11,622.24-2,202.48

Finding the Fourth Proportional to 7,748.64, 11,622.24 and 2,202.48

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Solution

The fourth proportional to 7,748.64, 11,622.24 and 2,202.48 is: 3,303.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.64 : 11,622.24 = 2,202.48 : x
  2. Step 2: Convert to fraction form
    7,748.64/11,622.24 = 2,202.48/x
  3. Step 3: Cross multiply
    7,748.64x = 11,622.24 × 2,202.48
  4. Step 4: Simplify right side
    7,748.64x = 25,597,751.16
  5. Step 5: Solve for x
    x = 25,597,751.16/7,748.64
  6. Step 6: Final answer
    x = 3,303.52

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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.