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Finding the Fourth Proportional to 4,615.33, 6,922.77 and 1,693.41

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Solution

The fourth proportional to 4,615.33, 6,922.77 and 1,693.41 is: 2,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.33 : 6,922.77 = 1,693.41 : x
  2. Step 2: Convert to fraction form
    4,615.33/6,922.77 = 1,693.41/x
  3. Step 3: Cross multiply
    4,615.33x = 6,922.77 × 1,693.41
  4. Step 4: Simplify right side
    4,615.33x = 11,723,055.64
  5. Step 5: Solve for x
    x = 11,723,055.64/4,615.33
  6. Step 6: Final answer
    x = 2,540.03

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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.