Home / 7,262.18-10,891.75-2,066.66

Finding the Fourth Proportional to 7,262.18, 10,891.75 and 2,066.66

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Solution

The fourth proportional to 7,262.18, 10,891.75 and 2,066.66 is: 3,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262.18 : 10,891.75 = 2,066.66 : x
  2. Step 2: Convert to fraction form
    7,262.18/10,891.75 = 2,066.66/x
  3. Step 3: Cross multiply
    7,262.18x = 10,891.75 × 2,066.66
  4. Step 4: Simplify right side
    7,262.18x = 22,509,544.06
  5. Step 5: Solve for x
    x = 22,509,544.06/7,262.18
  6. Step 6: Final answer
    x = 3,099.56

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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.