Home / 5,465.56-8,198.86-2,003.08

Finding the Fourth Proportional to 5,465.56, 8,198.86 and 2,003.08

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Solution

The fourth proportional to 5,465.56, 8,198.86 and 2,003.08 is: 3,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.56 : 8,198.86 = 2,003.08 : x
  2. Step 2: Convert to fraction form
    5,465.56/8,198.86 = 2,003.08/x
  3. Step 3: Cross multiply
    5,465.56x = 8,198.86 × 2,003.08
  4. Step 4: Simplify right side
    5,465.56x = 16,422,972.49
  5. Step 5: Solve for x
    x = 16,422,972.49/5,465.56
  6. Step 6: Final answer
    x = 3,004.81

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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.