Home / 1,932.15-2,902.55-1,859.25

Finding the Fourth Proportional to 1,932.15, 2,902.55 and 1,859.25

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Solution

The fourth proportional to 1,932.15, 2,902.55 and 1,859.25 is: 2,793.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.15 : 2,902.55 = 1,859.25 : x
  2. Step 2: Convert to fraction form
    1,932.15/2,902.55 = 1,859.25/x
  3. Step 3: Cross multiply
    1,932.15x = 2,902.55 × 1,859.25
  4. Step 4: Simplify right side
    1,932.15x = 5,396,556.79
  5. Step 5: Solve for x
    x = 5,396,556.79/1,932.15
  6. Step 6: Final answer
    x = 2,793.03

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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.