Home / 1,738.73-2,604.45-1,589.33

Finding the Fourth Proportional to 1,738.73, 2,604.45 and 1,589.33

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Solution

The fourth proportional to 1,738.73, 2,604.45 and 1,589.33 is: 2,380.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.73 : 2,604.45 = 1,589.33 : x
  2. Step 2: Convert to fraction form
    1,738.73/2,604.45 = 1,589.33/x
  3. Step 3: Cross multiply
    1,738.73x = 2,604.45 × 1,589.33
  4. Step 4: Simplify right side
    1,738.73x = 4,139,330.52
  5. Step 5: Solve for x
    x = 4,139,330.52/1,738.73
  6. Step 6: Final answer
    x = 2,380.66

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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.