Home / 3,351.03-4,626.26-2,216.76

Finding the Fourth Proportional to 3,351.03, 4,626.26 and 2,216.76

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Solution

The fourth proportional to 3,351.03, 4,626.26 and 2,216.76 is: 3,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.03 : 4,626.26 = 2,216.76 : x
  2. Step 2: Convert to fraction form
    3,351.03/4,626.26 = 2,216.76/x
  3. Step 3: Cross multiply
    3,351.03x = 4,626.26 × 2,216.76
  4. Step 4: Simplify right side
    3,351.03x = 10,255,297.03
  5. Step 5: Solve for x
    x = 10,255,297.03/3,351.03
  6. Step 6: Final answer
    x = 3,060.34

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.