Home / 14,104.76-19,469.62-9,625.31

Finding the Fourth Proportional to 14,104.76, 19,469.62 and 9,625.31

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Solution

The fourth proportional to 14,104.76, 19,469.62 and 9,625.31 is: 13,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.76 : 19,469.62 = 9,625.31 : x
  2. Step 2: Convert to fraction form
    14,104.76/19,469.62 = 9,625.31/x
  3. Step 3: Cross multiply
    14,104.76x = 19,469.62 × 9,625.31
  4. Step 4: Simplify right side
    14,104.76x = 187,401,006.88
  5. Step 5: Solve for x
    x = 187,401,006.88/14,104.76
  6. Step 6: Final answer
    x = 13,286.37

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1.5x scale

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.