Home / 11,973.96-17,949.15-4,472.01

Finding the Fourth Proportional to 11,973.96, 17,949.15 and 4,472.01

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Solution

The fourth proportional to 11,973.96, 17,949.15 and 4,472.01 is: 6,703.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.96 : 17,949.15 = 4,472.01 : x
  2. Step 2: Convert to fraction form
    11,973.96/17,949.15 = 4,472.01/x
  3. Step 3: Cross multiply
    11,973.96x = 17,949.15 × 4,472.01
  4. Step 4: Simplify right side
    11,973.96x = 80,268,778.29
  5. Step 5: Solve for x
    x = 80,268,778.29/11,973.96
  6. Step 6: Final answer
    x = 6,703.61

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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.