Home / 7,618.05-11,422.82-2,351.57

Finding the Fourth Proportional to 7,618.05, 11,422.82 and 2,351.57

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Solution

The fourth proportional to 7,618.05, 11,422.82 and 2,351.57 is: 3,526.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618.05 : 11,422.82 = 2,351.57 : x
  2. Step 2: Convert to fraction form
    7,618.05/11,422.82 = 2,351.57/x
  3. Step 3: Cross multiply
    7,618.05x = 11,422.82 × 2,351.57
  4. Step 4: Simplify right side
    7,618.05x = 26,861,560.83
  5. Step 5: Solve for x
    x = 26,861,560.83/7,618.05
  6. Step 6: Final answer
    x = 3,526.04

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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.