Home / 2,748.48-3,794.66-1,805.95

Finding the Fourth Proportional to 2,748.48, 3,794.66 and 1,805.95

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Solution

The fourth proportional to 2,748.48, 3,794.66 and 1,805.95 is: 2,493.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748.48 : 3,794.66 = 1,805.95 : x
  2. Step 2: Convert to fraction form
    2,748.48/3,794.66 = 1,805.95/x
  3. Step 3: Cross multiply
    2,748.48x = 3,794.66 × 1,805.95
  4. Step 4: Simplify right side
    2,748.48x = 6,852,966.23
  5. Step 5: Solve for x
    x = 6,852,966.23/2,748.48
  6. Step 6: Final answer
    x = 2,493.37

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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.