Home / 5,323.05-7,975.79-3,236.75

Finding the Fourth Proportional to 5,323.05, 7,975.79 and 3,236.75

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Solution

The fourth proportional to 5,323.05, 7,975.79 and 3,236.75 is: 4,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.05 : 7,975.79 = 3,236.75 : x
  2. Step 2: Convert to fraction form
    5,323.05/7,975.79 = 3,236.75/x
  3. Step 3: Cross multiply
    5,323.05x = 7,975.79 × 3,236.75
  4. Step 4: Simplify right side
    5,323.05x = 25,815,582.22
  5. Step 5: Solve for x
    x = 25,815,582.22/5,323.05
  6. Step 6: Final answer
    x = 4,849.77

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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.