Home / 11,147.50-16,726.73-4,483.73

Finding the Fourth Proportional to 11,147.50, 16,726.73 and 4,483.73

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Solution

The fourth proportional to 11,147.50, 16,726.73 and 4,483.73 is: 6,727.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147.50 : 16,726.73 = 4,483.73 : x
  2. Step 2: Convert to fraction form
    11,147.50/16,726.73 = 4,483.73/x
  3. Step 3: Cross multiply
    11,147.50x = 16,726.73 × 4,483.73
  4. Step 4: Simplify right side
    11,147.50x = 74,998,035.05
  5. Step 5: Solve for x
    x = 74,998,035.05/11,147.50
  6. Step 6: Final answer
    x = 6,727.79

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1.5x scale

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.