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Finding the Fourth Proportional to 2,969.01, 4,455.93 and 2,093.25

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Solution

The fourth proportional to 2,969.01, 4,455.93 and 2,093.25 is: 3,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969.01 : 4,455.93 = 2,093.25 : x
  2. Step 2: Convert to fraction form
    2,969.01/4,455.93 = 2,093.25/x
  3. Step 3: Cross multiply
    2,969.01x = 4,455.93 × 2,093.25
  4. Step 4: Simplify right side
    2,969.01x = 9,327,375.47
  5. Step 5: Solve for x
    x = 9,327,375.47/2,969.01
  6. Step 6: Final answer
    x = 3,141.58

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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.