Home / 3,801.56-5,244.88-2,228.56

Finding the Fourth Proportional to 3,801.56, 5,244.88 and 2,228.56

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Solution

The fourth proportional to 3,801.56, 5,244.88 and 2,228.56 is: 3,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801.56 : 5,244.88 = 2,228.56 : x
  2. Step 2: Convert to fraction form
    3,801.56/5,244.88 = 2,228.56/x
  3. Step 3: Cross multiply
    3,801.56x = 5,244.88 × 2,228.56
  4. Step 4: Simplify right side
    3,801.56x = 11,688,529.77
  5. Step 5: Solve for x
    x = 11,688,529.77/3,801.56
  6. Step 6: Final answer
    x = 3,074.67

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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.