Home / 20,114.03-30,164.21-6,963.33

Finding the Fourth Proportional to 20,114.03, 30,164.21 and 6,963.33

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Solution

The fourth proportional to 20,114.03, 30,164.21 and 6,963.33 is: 10,442.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,114.03 : 30,164.21 = 6,963.33 : x
  2. Step 2: Convert to fraction form
    20,114.03/30,164.21 = 6,963.33/x
  3. Step 3: Cross multiply
    20,114.03x = 30,164.21 × 6,963.33
  4. Step 4: Simplify right side
    20,114.03x = 210,043,322.33
  5. Step 5: Solve for x
    x = 210,043,322.33/20,114.03
  6. Step 6: Final answer
    x = 10,442.63

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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.