Home / 19,094.70-28,608.16-7,976.92

Finding the Fourth Proportional to 19,094.70, 28,608.16 and 7,976.92

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Solution

The fourth proportional to 19,094.70, 28,608.16 and 7,976.92 is: 11,951.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.70 : 28,608.16 = 7,976.92 : x
  2. Step 2: Convert to fraction form
    19,094.70/28,608.16 = 7,976.92/x
  3. Step 3: Cross multiply
    19,094.70x = 28,608.16 × 7,976.92
  4. Step 4: Simplify right side
    19,094.70x = 228,205,003.67
  5. Step 5: Solve for x
    x = 228,205,003.67/19,094.70
  6. Step 6: Final answer
    x = 11,951.22

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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.