Home / 19,093.19-28,650.93-7,998.95

Finding the Fourth Proportional to 19,093.19, 28,650.93 and 7,998.95

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Solution

The fourth proportional to 19,093.19, 28,650.93 and 7,998.95 is: 12,003.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.19 : 28,650.93 = 7,998.95 : x
  2. Step 2: Convert to fraction form
    19,093.19/28,650.93 = 7,998.95/x
  3. Step 3: Cross multiply
    19,093.19x = 28,650.93 × 7,998.95
  4. Step 4: Simplify right side
    19,093.19x = 229,177,213.27
  5. Step 5: Solve for x
    x = 229,177,213.27/19,093.19
  6. Step 6: Final answer
    x = 12,003.09

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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.