Home / 2,940.83-4,404.47-1,768.26

Finding the Fourth Proportional to 2,940.83, 4,404.47 and 1,768.26

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Solution

The fourth proportional to 2,940.83, 4,404.47 and 1,768.26 is: 2,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.83 : 4,404.47 = 1,768.26 : x
  2. Step 2: Convert to fraction form
    2,940.83/4,404.47 = 1,768.26/x
  3. Step 3: Cross multiply
    2,940.83x = 4,404.47 × 1,768.26
  4. Step 4: Simplify right side
    2,940.83x = 7,788,248.12
  5. Step 5: Solve for x
    x = 7,788,248.12/2,940.83
  6. Step 6: Final answer
    x = 2,648.32

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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.