Home / 13,964.06-19,269.91-7,676.39

Finding the Fourth Proportional to 13,964.06, 19,269.91 and 7,676.39

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Solution

The fourth proportional to 13,964.06, 19,269.91 and 7,676.39 is: 10,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964.06 : 19,269.91 = 7,676.39 : x
  2. Step 2: Convert to fraction form
    13,964.06/19,269.91 = 7,676.39/x
  3. Step 3: Cross multiply
    13,964.06x = 19,269.91 × 7,676.39
  4. Step 4: Simplify right side
    13,964.06x = 147,923,344.42
  5. Step 5: Solve for x
    x = 147,923,344.42/13,964.06
  6. Step 6: Final answer
    x = 10,593.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.