Home / 12,816.48-19,225.41-4,050.73

Finding the Fourth Proportional to 12,816.48, 19,225.41 and 4,050.73

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Solution

The fourth proportional to 12,816.48, 19,225.41 and 4,050.73 is: 6,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,816.48 : 19,225.41 = 4,050.73 : x
  2. Step 2: Convert to fraction form
    12,816.48/19,225.41 = 4,050.73/x
  3. Step 3: Cross multiply
    12,816.48x = 19,225.41 × 4,050.73
  4. Step 4: Simplify right side
    12,816.48x = 77,876,945.05
  5. Step 5: Solve for x
    x = 77,876,945.05/12,816.48
  6. Step 6: Final answer
    x = 6,076.31

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Double scale
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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.