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Finding the Fourth Proportional to 2,615.32, 3,608.99 and 1,496.41

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Solution

The fourth proportional to 2,615.32, 3,608.99 and 1,496.41 is: 2,064.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615.32 : 3,608.99 = 1,496.41 : x
  2. Step 2: Convert to fraction form
    2,615.32/3,608.99 = 1,496.41/x
  3. Step 3: Cross multiply
    2,615.32x = 3,608.99 × 1,496.41
  4. Step 4: Simplify right side
    2,615.32x = 5,400,517.83
  5. Step 5: Solve for x
    x = 5,400,517.83/2,615.32
  6. Step 6: Final answer
    x = 2,064.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.