Home / 3,084.36-4,626.77-1,110.39

Finding the Fourth Proportional to 3,084.36, 4,626.77 and 1,110.39

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Solution

The fourth proportional to 3,084.36, 4,626.77 and 1,110.39 is: 1,665.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.36 : 4,626.77 = 1,110.39 : x
  2. Step 2: Convert to fraction form
    3,084.36/4,626.77 = 1,110.39/x
  3. Step 3: Cross multiply
    3,084.36x = 4,626.77 × 1,110.39
  4. Step 4: Simplify right side
    3,084.36x = 5,137,519.14
  5. Step 5: Solve for x
    x = 5,137,519.14/3,084.36
  6. Step 6: Final answer
    x = 1,665.67

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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.