Home / 7,275.26-10,912.66-2,010.58

Finding the Fourth Proportional to 7,275.26, 10,912.66 and 2,010.58

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Solution

The fourth proportional to 7,275.26, 10,912.66 and 2,010.58 is: 3,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275.26 : 10,912.66 = 2,010.58 : x
  2. Step 2: Convert to fraction form
    7,275.26/10,912.66 = 2,010.58/x
  3. Step 3: Cross multiply
    7,275.26x = 10,912.66 × 2,010.58
  4. Step 4: Simplify right side
    7,275.26x = 21,940,775.94
  5. Step 5: Solve for x
    x = 21,940,775.94/7,275.26
  6. Step 6: Final answer
    x = 3,015.81

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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.