Home / 3,092.56-4,632.66-1,859.29

Finding the Fourth Proportional to 3,092.56, 4,632.66 and 1,859.29

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Solution

The fourth proportional to 3,092.56, 4,632.66 and 1,859.29 is: 2,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.56 : 4,632.66 = 1,859.29 : x
  2. Step 2: Convert to fraction form
    3,092.56/4,632.66 = 1,859.29/x
  3. Step 3: Cross multiply
    3,092.56x = 4,632.66 × 1,859.29
  4. Step 4: Simplify right side
    3,092.56x = 8,613,449.11
  5. Step 5: Solve for x
    x = 8,613,449.11/3,092.56
  6. Step 6: Final answer
    x = 2,785.22

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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.