Home / 3,491.63-5,236.91-2,267.72

Finding the Fourth Proportional to 3,491.63, 5,236.91 and 2,267.72

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Solution

The fourth proportional to 3,491.63, 5,236.91 and 2,267.72 is: 3,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491.63 : 5,236.91 = 2,267.72 : x
  2. Step 2: Convert to fraction form
    3,491.63/5,236.91 = 2,267.72/x
  3. Step 3: Cross multiply
    3,491.63x = 5,236.91 × 2,267.72
  4. Step 4: Simplify right side
    3,491.63x = 11,875,834.21
  5. Step 5: Solve for x
    x = 11,875,834.21/3,491.63
  6. Step 6: Final answer
    x = 3,401.23

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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.