Home / 7,634.39-11,453.21-2,369.28

Finding the Fourth Proportional to 7,634.39, 11,453.21 and 2,369.28

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Solution

The fourth proportional to 7,634.39, 11,453.21 and 2,369.28 is: 3,554.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.39 : 11,453.21 = 2,369.28 : x
  2. Step 2: Convert to fraction form
    7,634.39/11,453.21 = 2,369.28/x
  3. Step 3: Cross multiply
    7,634.39x = 11,453.21 × 2,369.28
  4. Step 4: Simplify right side
    7,634.39x = 27,135,861.39
  5. Step 5: Solve for x
    x = 27,135,861.39/7,634.39
  6. Step 6: Final answer
    x = 3,554.42

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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.