Home / 2,204.58-3,042.25-1,319.93

Finding the Fourth Proportional to 2,204.58, 3,042.25 and 1,319.93

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Solution

The fourth proportional to 2,204.58, 3,042.25 and 1,319.93 is: 1,821.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.58 : 3,042.25 = 1,319.93 : x
  2. Step 2: Convert to fraction form
    2,204.58/3,042.25 = 1,319.93/x
  3. Step 3: Cross multiply
    2,204.58x = 3,042.25 × 1,319.93
  4. Step 4: Simplify right side
    2,204.58x = 4,015,557.04
  5. Step 5: Solve for x
    x = 4,015,557.04/2,204.58
  6. Step 6: Final answer
    x = 1,821.46

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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.