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Finding the Fourth Proportional to 2,755.17, 3,802.73 and 1,799.37

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Solution

The fourth proportional to 2,755.17, 3,802.73 and 1,799.37 is: 2,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755.17 : 3,802.73 = 1,799.37 : x
  2. Step 2: Convert to fraction form
    2,755.17/3,802.73 = 1,799.37/x
  3. Step 3: Cross multiply
    2,755.17x = 3,802.73 × 1,799.37
  4. Step 4: Simplify right side
    2,755.17x = 6,842,509.28
  5. Step 5: Solve for x
    x = 6,842,509.28/2,755.17
  6. Step 6: Final answer
    x = 2,483.52

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1.5x scale

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.