Home / 5,796.39-8,695.26-2,100.36

Finding the Fourth Proportional to 5,796.39, 8,695.26 and 2,100.36

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Solution

The fourth proportional to 5,796.39, 8,695.26 and 2,100.36 is: 3,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796.39 : 8,695.26 = 2,100.36 : x
  2. Step 2: Convert to fraction form
    5,796.39/8,695.26 = 2,100.36/x
  3. Step 3: Cross multiply
    5,796.39x = 8,695.26 × 2,100.36
  4. Step 4: Simplify right side
    5,796.39x = 18,263,176.29
  5. Step 5: Solve for x
    x = 18,263,176.29/5,796.39
  6. Step 6: Final answer
    x = 3,150.78

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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.