Home / 10,650.03-15,963.09-3,623.49

Finding the Fourth Proportional to 10,650.03, 15,963.09 and 3,623.49

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Solution

The fourth proportional to 10,650.03, 15,963.09 and 3,623.49 is: 5,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,650.03 : 15,963.09 = 3,623.49 : x
  2. Step 2: Convert to fraction form
    10,650.03/15,963.09 = 3,623.49/x
  3. Step 3: Cross multiply
    10,650.03x = 15,963.09 × 3,623.49
  4. Step 4: Simplify right side
    10,650.03x = 57,842,096.98
  5. Step 5: Solve for x
    x = 57,842,096.98/10,650.03
  6. Step 6: Final answer
    x = 5,431.17

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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.