Home / 7,260.85-10,891.05-2,066.73

Finding the Fourth Proportional to 7,260.85, 10,891.05 and 2,066.73

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Solution

The fourth proportional to 7,260.85, 10,891.05 and 2,066.73 is: 3,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.85 : 10,891.05 = 2,066.73 : x
  2. Step 2: Convert to fraction form
    7,260.85/10,891.05 = 2,066.73/x
  3. Step 3: Cross multiply
    7,260.85x = 10,891.05 × 2,066.73
  4. Step 4: Simplify right side
    7,260.85x = 22,508,859.77
  5. Step 5: Solve for x
    x = 22,508,859.77/7,260.85
  6. Step 6: Final answer
    x = 3,100.03

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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.