Home / 5,086.44-7,632.90-2,165.58

Finding the Fourth Proportional to 5,086.44, 7,632.90 and 2,165.58

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Solution

The fourth proportional to 5,086.44, 7,632.90 and 2,165.58 is: 3,249.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086.44 : 7,632.90 = 2,165.58 : x
  2. Step 2: Convert to fraction form
    5,086.44/7,632.90 = 2,165.58/x
  3. Step 3: Cross multiply
    5,086.44x = 7,632.90 × 2,165.58
  4. Step 4: Simplify right side
    5,086.44x = 16,529,655.58
  5. Step 5: Solve for x
    x = 16,529,655.58/5,086.44
  6. Step 6: Final answer
    x = 3,249.75

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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.