Home / 2,319.84-3,202.70-1,469.34

Finding the Fourth Proportional to 2,319.84, 3,202.70 and 1,469.34

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Solution

The fourth proportional to 2,319.84, 3,202.70 and 1,469.34 is: 2,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.84 : 3,202.70 = 1,469.34 : x
  2. Step 2: Convert to fraction form
    2,319.84/3,202.70 = 1,469.34/x
  3. Step 3: Cross multiply
    2,319.84x = 3,202.70 × 1,469.34
  4. Step 4: Simplify right side
    2,319.84x = 4,705,847.87
  5. Step 5: Solve for x
    x = 4,705,847.87/2,319.84
  6. Step 6: Final answer
    x = 2,028.52

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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.