Home / 4,496.36-6,748.07-3,119.37

Finding the Fourth Proportional to 4,496.36, 6,748.07 and 3,119.37

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Solution

The fourth proportional to 4,496.36, 6,748.07 and 3,119.37 is: 4,681.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,496.36 : 6,748.07 = 3,119.37 : x
  2. Step 2: Convert to fraction form
    4,496.36/6,748.07 = 3,119.37/x
  3. Step 3: Cross multiply
    4,496.36x = 6,748.07 × 3,119.37
  4. Step 4: Simplify right side
    4,496.36x = 21,049,711.52
  5. Step 5: Solve for x
    x = 21,049,711.52/4,496.36
  6. Step 6: Final answer
    x = 4,681.51

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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.