Home / 19,112.14-28,650.93-6,797.26

Finding the Fourth Proportional to 19,112.14, 28,650.93 and 6,797.26

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Solution

The fourth proportional to 19,112.14, 28,650.93 and 6,797.26 is: 10,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,112.14 : 28,650.93 = 6,797.26 : x
  2. Step 2: Convert to fraction form
    19,112.14/28,650.93 = 6,797.26/x
  3. Step 3: Cross multiply
    19,112.14x = 28,650.93 × 6,797.26
  4. Step 4: Simplify right side
    19,112.14x = 194,747,820.45
  5. Step 5: Solve for x
    x = 194,747,820.45/19,112.14
  6. Step 6: Final answer
    x = 10,189.74

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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.