Home / 19,093.54-28,651.46-7,999.28

Finding the Fourth Proportional to 19,093.54, 28,651.46 and 7,999.28

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Solution

The fourth proportional to 19,093.54, 28,651.46 and 7,999.28 is: 12,003.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.54 : 28,651.46 = 7,999.28 : x
  2. Step 2: Convert to fraction form
    19,093.54/28,651.46 = 7,999.28/x
  3. Step 3: Cross multiply
    19,093.54x = 28,651.46 × 7,999.28
  4. Step 4: Simplify right side
    19,093.54x = 229,191,050.95
  5. Step 5: Solve for x
    x = 229,191,050.95/19,093.54
  6. Step 6: Final answer
    x = 12,003.59

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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.