Home / 7,835.85-11,747.19-3,673.67

Finding the Fourth Proportional to 7,835.85, 11,747.19 and 3,673.67

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Solution

The fourth proportional to 7,835.85, 11,747.19 and 3,673.67 is: 5,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.85 : 11,747.19 = 3,673.67 : x
  2. Step 2: Convert to fraction form
    7,835.85/11,747.19 = 3,673.67/x
  3. Step 3: Cross multiply
    7,835.85x = 11,747.19 × 3,673.67
  4. Step 4: Simplify right side
    7,835.85x = 43,155,240.75
  5. Step 5: Solve for x
    x = 43,155,240.75/7,835.85
  6. Step 6: Final answer
    x = 5,507.41

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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.