Home / 3,546.06-5,319.18-949.08

Finding the Fourth Proportional to 3,546.06, 5,319.18 and 949.08

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Solution

The fourth proportional to 3,546.06, 5,319.18 and 949.08 is: 1,423.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.06 : 5,319.18 = 949.08 : x
  2. Step 2: Convert to fraction form
    3,546.06/5,319.18 = 949.08/x
  3. Step 3: Cross multiply
    3,546.06x = 5,319.18 × 949.08
  4. Step 4: Simplify right side
    3,546.06x = 5,048,327.35
  5. Step 5: Solve for x
    x = 5,048,327.35/3,546.06
  6. Step 6: Final answer
    x = 1,423.64

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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.