Home / 19,695.06-29,544.42-7,845.96

Finding the Fourth Proportional to 19,695.06, 29,544.42 and 7,845.96

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Solution

The fourth proportional to 19,695.06, 29,544.42 and 7,845.96 is: 11,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.06 : 29,544.42 = 7,845.96 : x
  2. Step 2: Convert to fraction form
    19,695.06/29,544.42 = 7,845.96/x
  3. Step 3: Cross multiply
    19,695.06x = 29,544.42 × 7,845.96
  4. Step 4: Simplify right side
    19,695.06x = 231,804,337.54
  5. Step 5: Solve for x
    x = 231,804,337.54/19,695.06
  6. Step 6: Final answer
    x = 11,769.67

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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.