Home / 3,321.36-4,582.84-1,994.58

Finding the Fourth Proportional to 3,321.36, 4,582.84 and 1,994.58

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Solution

The fourth proportional to 3,321.36, 4,582.84 and 1,994.58 is: 2,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321.36 : 4,582.84 = 1,994.58 : x
  2. Step 2: Convert to fraction form
    3,321.36/4,582.84 = 1,994.58/x
  3. Step 3: Cross multiply
    3,321.36x = 4,582.84 × 1,994.58
  4. Step 4: Simplify right side
    3,321.36x = 9,140,841.01
  5. Step 5: Solve for x
    x = 9,140,841.01/3,321.36
  6. Step 6: Final answer
    x = 2,752.14

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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.