Home / 11,086.94-16,619.18-9,468.56

Finding the Fourth Proportional to 11,086.94, 16,619.18 and 9,468.56

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Solution

The fourth proportional to 11,086.94, 16,619.18 and 9,468.56 is: 14,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086.94 : 16,619.18 = 9,468.56 : x
  2. Step 2: Convert to fraction form
    11,086.94/16,619.18 = 9,468.56/x
  3. Step 3: Cross multiply
    11,086.94x = 16,619.18 × 9,468.56
  4. Step 4: Simplify right side
    11,086.94x = 157,359,697.19
  5. Step 5: Solve for x
    x = 157,359,697.19/11,086.94
  6. Step 6: Final answer
    x = 14,193.25

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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.