Home / 1,879.55-2,593.44-1,599.42

Finding the Fourth Proportional to 1,879.55, 2,593.44 and 1,599.42

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Solution

The fourth proportional to 1,879.55, 2,593.44 and 1,599.42 is: 2,206.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879.55 : 2,593.44 = 1,599.42 : x
  2. Step 2: Convert to fraction form
    1,879.55/2,593.44 = 1,599.42/x
  3. Step 3: Cross multiply
    1,879.55x = 2,593.44 × 1,599.42
  4. Step 4: Simplify right side
    1,879.55x = 4,147,999.80
  5. Step 5: Solve for x
    x = 4,147,999.80/1,879.55
  6. Step 6: Final answer
    x = 2,206.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.