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Finding the Fourth Proportional to 1,600.73, 2,208.63 and 937.25

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Solution

The fourth proportional to 1,600.73, 2,208.63 and 937.25 is: 1,293.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600.73 : 2,208.63 = 937.25 : x
  2. Step 2: Convert to fraction form
    1,600.73/2,208.63 = 937.25/x
  3. Step 3: Cross multiply
    1,600.73x = 2,208.63 × 937.25
  4. Step 4: Simplify right side
    1,600.73x = 2,070,051.64
  5. Step 5: Solve for x
    x = 2,070,051.64/1,600.73
  6. Step 6: Final answer
    x = 1,293.19

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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.