Home / 10,375.03-15,558.72-3,709.73

Finding the Fourth Proportional to 10,375.03, 15,558.72 and 3,709.73

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Solution

The fourth proportional to 10,375.03, 15,558.72 and 3,709.73 is: 5,563.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375.03 : 15,558.72 = 3,709.73 : x
  2. Step 2: Convert to fraction form
    10,375.03/15,558.72 = 3,709.73/x
  3. Step 3: Cross multiply
    10,375.03x = 15,558.72 × 3,709.73
  4. Step 4: Simplify right side
    10,375.03x = 57,718,554.00
  5. Step 5: Solve for x
    x = 57,718,554.00/10,375.03
  6. Step 6: Final answer
    x = 5,563.22

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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.