Home / 11,057.08-16,568.34-9,406.84

Finding the Fourth Proportional to 11,057.08, 16,568.34 and 9,406.84

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Solution

The fourth proportional to 11,057.08, 16,568.34 and 9,406.84 is: 14,095.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057.08 : 16,568.34 = 9,406.84 : x
  2. Step 2: Convert to fraction form
    11,057.08/16,568.34 = 9,406.84/x
  3. Step 3: Cross multiply
    11,057.08x = 16,568.34 × 9,406.84
  4. Step 4: Simplify right side
    11,057.08x = 155,855,723.45
  5. Step 5: Solve for x
    x = 155,855,723.45/11,057.08
  6. Step 6: Final answer
    x = 14,095.56

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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.