Home / 2,945.70-4,419.36-2,396.52

Finding the Fourth Proportional to 2,945.70, 4,419.36 and 2,396.52

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Solution

The fourth proportional to 2,945.70, 4,419.36 and 2,396.52 is: 3,595.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945.70 : 4,419.36 = 2,396.52 : x
  2. Step 2: Convert to fraction form
    2,945.70/4,419.36 = 2,396.52/x
  3. Step 3: Cross multiply
    2,945.70x = 4,419.36 × 2,396.52
  4. Step 4: Simplify right side
    2,945.70x = 10,591,084.63
  5. Step 5: Solve for x
    x = 10,591,084.63/2,945.70
  6. Step 6: Final answer
    x = 3,595.44

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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.