Home / 34,993.44-48,283.56-20,850.84

Finding the Fourth Proportional to 34,993.44, 48,283.56 and 20,850.84

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Solution

The fourth proportional to 34,993.44, 48,283.56 and 20,850.84 is: 28,769.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,993.44 : 48,283.56 = 20,850.84 : x
  2. Step 2: Convert to fraction form
    34,993.44/48,283.56 = 20,850.84/x
  3. Step 3: Cross multiply
    34,993.44x = 48,283.56 × 20,850.84
  4. Step 4: Simplify right side
    34,993.44x = 1,006,752,784.19
  5. Step 5: Solve for x
    x = 1,006,752,784.19/34,993.44
  6. Step 6: Final answer
    x = 28,769.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.