Home / 13,301.03-19,951.50-3,941.12

Finding the Fourth Proportional to 13,301.03, 19,951.50 and 3,941.12

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Solution

The fourth proportional to 13,301.03, 19,951.50 and 3,941.12 is: 5,911.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.03 : 19,951.50 = 3,941.12 : x
  2. Step 2: Convert to fraction form
    13,301.03/19,951.50 = 3,941.12/x
  3. Step 3: Cross multiply
    13,301.03x = 19,951.50 × 3,941.12
  4. Step 4: Simplify right side
    13,301.03x = 78,631,255.68
  5. Step 5: Solve for x
    x = 78,631,255.68/13,301.03
  6. Step 6: Final answer
    x = 5,911.67

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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.