Home / 2,321.36-3,477.99-1,933.85

Finding the Fourth Proportional to 2,321.36, 3,477.99 and 1,933.85

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Solution

The fourth proportional to 2,321.36, 3,477.99 and 1,933.85 is: 2,897.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.36 : 3,477.99 = 1,933.85 : x
  2. Step 2: Convert to fraction form
    2,321.36/3,477.99 = 1,933.85/x
  3. Step 3: Cross multiply
    2,321.36x = 3,477.99 × 1,933.85
  4. Step 4: Simplify right side
    2,321.36x = 6,725,883.90
  5. Step 5: Solve for x
    x = 6,725,883.90/2,321.36
  6. Step 6: Final answer
    x = 2,897.39

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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.