Home / 3,086.03-4,626.74-1,004.80

Finding the Fourth Proportional to 3,086.03, 4,626.74 and 1,004.80

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Solution

The fourth proportional to 3,086.03, 4,626.74 and 1,004.80 is: 1,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.03 : 4,626.74 = 1,004.80 : x
  2. Step 2: Convert to fraction form
    3,086.03/4,626.74 = 1,004.80/x
  3. Step 3: Cross multiply
    3,086.03x = 4,626.74 × 1,004.80
  4. Step 4: Simplify right side
    3,086.03x = 4,648,920.19
  5. Step 5: Solve for x
    x = 4,648,920.19/3,086.03
  6. Step 6: Final answer
    x = 1,506.44

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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.