Home / 11,107.34-16,661.04-3,316.16

Finding the Fourth Proportional to 11,107.34, 16,661.04 and 3,316.16

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Solution

The fourth proportional to 11,107.34, 16,661.04 and 3,316.16 is: 4,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107.34 : 16,661.04 = 3,316.16 : x
  2. Step 2: Convert to fraction form
    11,107.34/16,661.04 = 3,316.16/x
  3. Step 3: Cross multiply
    11,107.34x = 16,661.04 × 3,316.16
  4. Step 4: Simplify right side
    11,107.34x = 55,250,674.41
  5. Step 5: Solve for x
    x = 55,250,674.41/11,107.34
  6. Step 6: Final answer
    x = 4,974.25

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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.