Home / 5,190.93-7,163.49-2,833.08

Finding the Fourth Proportional to 5,190.93, 7,163.49 and 2,833.08

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Solution

The fourth proportional to 5,190.93, 7,163.49 and 2,833.08 is: 3,909.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190.93 : 7,163.49 = 2,833.08 : x
  2. Step 2: Convert to fraction form
    5,190.93/7,163.49 = 2,833.08/x
  3. Step 3: Cross multiply
    5,190.93x = 7,163.49 × 2,833.08
  4. Step 4: Simplify right side
    5,190.93x = 20,294,740.25
  5. Step 5: Solve for x
    x = 20,294,740.25/5,190.93
  6. Step 6: Final answer
    x = 3,909.65

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1.5x scale

Why These Related Problems?

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