Home / 4,109.04-6,163.37-1,643.19

Finding the Fourth Proportional to 4,109.04, 6,163.37 and 1,643.19

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Solution

The fourth proportional to 4,109.04, 6,163.37 and 1,643.19 is: 2,464.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.04 : 6,163.37 = 1,643.19 : x
  2. Step 2: Convert to fraction form
    4,109.04/6,163.37 = 1,643.19/x
  3. Step 3: Cross multiply
    4,109.04x = 6,163.37 × 1,643.19
  4. Step 4: Simplify right side
    4,109.04x = 10,127,579.73
  5. Step 5: Solve for x
    x = 10,127,579.73/4,109.04
  6. Step 6: Final answer
    x = 2,464.71

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1.5x scale

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.