Home / 20,083.33-30,114.46-6,932.58

Finding the Fourth Proportional to 20,083.33, 30,114.46 and 6,932.58

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Solution

The fourth proportional to 20,083.33, 30,114.46 and 6,932.58 is: 10,395.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,083.33 : 30,114.46 = 6,932.58 : x
  2. Step 2: Convert to fraction form
    20,083.33/30,114.46 = 6,932.58/x
  3. Step 3: Cross multiply
    20,083.33x = 30,114.46 × 6,932.58
  4. Step 4: Simplify right side
    20,083.33x = 208,770,903.11
  5. Step 5: Solve for x
    x = 208,770,903.11/20,083.33
  6. Step 6: Final answer
    x = 10,395.23

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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.