Home / 14,481.01-19,983.40-8,193.25

Finding the Fourth Proportional to 14,481.01, 19,983.40 and 8,193.25

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Solution

The fourth proportional to 14,481.01, 19,983.40 and 8,193.25 is: 11,306.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481.01 : 19,983.40 = 8,193.25 : x
  2. Step 2: Convert to fraction form
    14,481.01/19,983.40 = 8,193.25/x
  3. Step 3: Cross multiply
    14,481.01x = 19,983.40 × 8,193.25
  4. Step 4: Simplify right side
    14,481.01x = 163,728,992.05
  5. Step 5: Solve for x
    x = 163,728,992.05/14,481.01
  6. Step 6: Final answer
    x = 11,306.46

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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.