Home / 2,933.30-4,398.39-1,084.07

Finding the Fourth Proportional to 2,933.30, 4,398.39 and 1,084.07

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Solution

The fourth proportional to 2,933.30, 4,398.39 and 1,084.07 is: 1,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.30 : 4,398.39 = 1,084.07 : x
  2. Step 2: Convert to fraction form
    2,933.30/4,398.39 = 1,084.07/x
  3. Step 3: Cross multiply
    2,933.30x = 4,398.39 × 1,084.07
  4. Step 4: Simplify right side
    2,933.30x = 4,768,140.66
  5. Step 5: Solve for x
    x = 4,768,140.66/2,933.30
  6. Step 6: Final answer
    x = 1,625.52

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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.