Home / 7,351.26-11,022.78-2,419.62

Finding the Fourth Proportional to 7,351.26, 11,022.78 and 2,419.62

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Solution

The fourth proportional to 7,351.26, 11,022.78 and 2,419.62 is: 3,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.26 : 11,022.78 = 2,419.62 : x
  2. Step 2: Convert to fraction form
    7,351.26/11,022.78 = 2,419.62/x
  3. Step 3: Cross multiply
    7,351.26x = 11,022.78 × 2,419.62
  4. Step 4: Simplify right side
    7,351.26x = 26,670,938.94
  5. Step 5: Solve for x
    x = 26,670,938.94/7,351.26
  6. Step 6: Final answer
    x = 3,628.08

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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.