Home / 3,834.93-5,751.26-1,643.15

Finding the Fourth Proportional to 3,834.93, 5,751.26 and 1,643.15

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Solution

The fourth proportional to 3,834.93, 5,751.26 and 1,643.15 is: 2,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.93 : 5,751.26 = 1,643.15 : x
  2. Step 2: Convert to fraction form
    3,834.93/5,751.26 = 1,643.15/x
  3. Step 3: Cross multiply
    3,834.93x = 5,751.26 × 1,643.15
  4. Step 4: Simplify right side
    3,834.93x = 9,450,182.87
  5. Step 5: Solve for x
    x = 9,450,182.87/3,834.93
  6. Step 6: Final answer
    x = 2,464.24

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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.