Home / 7,634.70-11,451.42-2,369.49

Finding the Fourth Proportional to 7,634.70, 11,451.42 and 2,369.49

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Solution

The fourth proportional to 7,634.70, 11,451.42 and 2,369.49 is: 3,554.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.70 : 11,451.42 = 2,369.49 : x
  2. Step 2: Convert to fraction form
    7,634.70/11,451.42 = 2,369.49/x
  3. Step 3: Cross multiply
    7,634.70x = 11,451.42 × 2,369.49
  4. Step 4: Simplify right side
    7,634.70x = 27,134,025.18
  5. Step 5: Solve for x
    x = 27,134,025.18/7,634.70
  6. Step 6: Final answer
    x = 3,554.04

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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.