Home / 14,193.36-19,586.13-8,226.97

Finding the Fourth Proportional to 14,193.36, 19,586.13 and 8,226.97

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Solution

The fourth proportional to 14,193.36, 19,586.13 and 8,226.97 is: 11,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.36 : 19,586.13 = 8,226.97 : x
  2. Step 2: Convert to fraction form
    14,193.36/19,586.13 = 8,226.97/x
  3. Step 3: Cross multiply
    14,193.36x = 19,586.13 × 8,226.97
  4. Step 4: Simplify right side
    14,193.36x = 161,134,503.93
  5. Step 5: Solve for x
    x = 161,134,503.93/14,193.36
  6. Step 6: Final answer
    x = 11,352.81

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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.