Home / 3,546.59-5,319.95-949.50

Finding the Fourth Proportional to 3,546.59, 5,319.95 and 949.50

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Solution

The fourth proportional to 3,546.59, 5,319.95 and 949.50 is: 1,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.59 : 5,319.95 = 949.50 : x
  2. Step 2: Convert to fraction form
    3,546.59/5,319.95 = 949.50/x
  3. Step 3: Cross multiply
    3,546.59x = 5,319.95 × 949.50
  4. Step 4: Simplify right side
    3,546.59x = 5,051,287.78
  5. Step 5: Solve for x
    x = 5,051,287.78/3,546.59
  6. Step 6: Final answer
    x = 1,424.27

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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.