Home / 13,471.44-20,207.19-4,706.35

Finding the Fourth Proportional to 13,471.44, 20,207.19 and 4,706.35

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Solution

The fourth proportional to 13,471.44, 20,207.19 and 4,706.35 is: 7,059.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471.44 : 20,207.19 = 4,706.35 : x
  2. Step 2: Convert to fraction form
    13,471.44/20,207.19 = 4,706.35/x
  3. Step 3: Cross multiply
    13,471.44x = 20,207.19 × 4,706.35
  4. Step 4: Simplify right side
    13,471.44x = 95,102,120.42
  5. Step 5: Solve for x
    x = 95,102,120.42/13,471.44
  6. Step 6: Final answer
    x = 7,059.54

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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.