Home / 3,916.53-5,877.23-1,608.03

Finding the Fourth Proportional to 3,916.53, 5,877.23 and 1,608.03

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Solution

The fourth proportional to 3,916.53, 5,877.23 and 1,608.03 is: 2,413.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916.53 : 5,877.23 = 1,608.03 : x
  2. Step 2: Convert to fraction form
    3,916.53/5,877.23 = 1,608.03/x
  3. Step 3: Cross multiply
    3,916.53x = 5,877.23 × 1,608.03
  4. Step 4: Simplify right side
    3,916.53x = 9,450,754.12
  5. Step 5: Solve for x
    x = 9,450,754.12/3,916.53
  6. Step 6: Final answer
    x = 2,413.04

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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.