Home / 7,216.18-10,825.66-2,773.51

Finding the Fourth Proportional to 7,216.18, 10,825.66 and 2,773.51

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Solution

The fourth proportional to 7,216.18, 10,825.66 and 2,773.51 is: 4,160.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216.18 : 10,825.66 = 2,773.51 : x
  2. Step 2: Convert to fraction form
    7,216.18/10,825.66 = 2,773.51/x
  3. Step 3: Cross multiply
    7,216.18x = 10,825.66 × 2,773.51
  4. Step 4: Simplify right side
    7,216.18x = 30,025,022.14
  5. Step 5: Solve for x
    x = 30,025,022.14/7,216.18
  6. Step 6: Final answer
    x = 4,160.79

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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.