Home / 13,305.16-19,939.97-6,735.96

Finding the Fourth Proportional to 13,305.16, 19,939.97 and 6,735.96

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Solution

The fourth proportional to 13,305.16, 19,939.97 and 6,735.96 is: 10,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305.16 : 19,939.97 = 6,735.96 : x
  2. Step 2: Convert to fraction form
    13,305.16/19,939.97 = 6,735.96/x
  3. Step 3: Cross multiply
    13,305.16x = 19,939.97 × 6,735.96
  4. Step 4: Simplify right side
    13,305.16x = 134,314,857.16
  5. Step 5: Solve for x
    x = 134,314,857.16/13,305.16
  6. Step 6: Final answer
    x = 10,094.94

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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.