Home / 7,616.49-11,424.96-2,069.81

Finding the Fourth Proportional to 7,616.49, 11,424.96 and 2,069.81

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Solution

The fourth proportional to 7,616.49, 11,424.96 and 2,069.81 is: 3,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616.49 : 11,424.96 = 2,069.81 : x
  2. Step 2: Convert to fraction form
    7,616.49/11,424.96 = 2,069.81/x
  3. Step 3: Cross multiply
    7,616.49x = 11,424.96 × 2,069.81
  4. Step 4: Simplify right side
    7,616.49x = 23,647,439.33
  5. Step 5: Solve for x
    x = 23,647,439.33/7,616.49
  6. Step 6: Final answer
    x = 3,104.77

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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.