Home / 3,546.51-5,319.76-949.38

Finding the Fourth Proportional to 3,546.51, 5,319.76 and 949.38

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Solution

The fourth proportional to 3,546.51, 5,319.76 and 949.38 is: 1,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.51 : 5,319.76 = 949.38 : x
  2. Step 2: Convert to fraction form
    3,546.51/5,319.76 = 949.38/x
  3. Step 3: Cross multiply
    3,546.51x = 5,319.76 × 949.38
  4. Step 4: Simplify right side
    3,546.51x = 5,050,473.75
  5. Step 5: Solve for x
    x = 5,050,473.75/3,546.51
  6. Step 6: Final answer
    x = 1,424.07

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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.