Home / 14,063.18-19,408.36-8,096.78

Finding the Fourth Proportional to 14,063.18, 19,408.36 and 8,096.78

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Solution

The fourth proportional to 14,063.18, 19,408.36 and 8,096.78 is: 11,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.18 : 19,408.36 = 8,096.78 : x
  2. Step 2: Convert to fraction form
    14,063.18/19,408.36 = 8,096.78/x
  3. Step 3: Cross multiply
    14,063.18x = 19,408.36 × 8,096.78
  4. Step 4: Simplify right side
    14,063.18x = 157,145,103.80
  5. Step 5: Solve for x
    x = 157,145,103.80/14,063.18
  6. Step 6: Final answer
    x = 11,174.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.