Home / 2,383.18-3,289.80-1,852.22

Finding the Fourth Proportional to 2,383.18, 3,289.80 and 1,852.22

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Solution

The fourth proportional to 2,383.18, 3,289.80 and 1,852.22 is: 2,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.18 : 3,289.80 = 1,852.22 : x
  2. Step 2: Convert to fraction form
    2,383.18/3,289.80 = 1,852.22/x
  3. Step 3: Cross multiply
    2,383.18x = 3,289.80 × 1,852.22
  4. Step 4: Simplify right side
    2,383.18x = 6,093,433.36
  5. Step 5: Solve for x
    x = 6,093,433.36/2,383.18
  6. Step 6: Final answer
    x = 2,556.85

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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.