Home / 7,651.45-11,476.09-2,456.65

Finding the Fourth Proportional to 7,651.45, 11,476.09 and 2,456.65

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Solution

The fourth proportional to 7,651.45, 11,476.09 and 2,456.65 is: 3,684.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651.45 : 11,476.09 = 2,456.65 : x
  2. Step 2: Convert to fraction form
    7,651.45/11,476.09 = 2,456.65/x
  3. Step 3: Cross multiply
    7,651.45x = 11,476.09 × 2,456.65
  4. Step 4: Simplify right side
    7,651.45x = 28,192,672.98
  5. Step 5: Solve for x
    x = 28,192,672.98/7,651.45
  6. Step 6: Final answer
    x = 3,684.62

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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.