Home / 4,626.05-6,936.17-2,161.35

Finding the Fourth Proportional to 4,626.05, 6,936.17 and 2,161.35

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Solution

The fourth proportional to 4,626.05, 6,936.17 and 2,161.35 is: 3,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626.05 : 6,936.17 = 2,161.35 : x
  2. Step 2: Convert to fraction form
    4,626.05/6,936.17 = 2,161.35/x
  3. Step 3: Cross multiply
    4,626.05x = 6,936.17 × 2,161.35
  4. Step 4: Simplify right side
    4,626.05x = 14,991,480.22
  5. Step 5: Solve for x
    x = 14,991,480.22/4,626.05
  6. Step 6: Final answer
    x = 3,240.67

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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.