Home / 4,882.24-7,323.56-1,419.49

Finding the Fourth Proportional to 4,882.24, 7,323.56 and 1,419.49

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Solution

The fourth proportional to 4,882.24, 7,323.56 and 1,419.49 is: 2,129.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882.24 : 7,323.56 = 1,419.49 : x
  2. Step 2: Convert to fraction form
    4,882.24/7,323.56 = 1,419.49/x
  3. Step 3: Cross multiply
    4,882.24x = 7,323.56 × 1,419.49
  4. Step 4: Simplify right side
    4,882.24x = 10,395,723.73
  5. Step 5: Solve for x
    x = 10,395,723.73/4,882.24
  6. Step 6: Final answer
    x = 2,129.29

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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.