Home / 4,893.28-6,751.06-2,768.56

Finding the Fourth Proportional to 4,893.28, 6,751.06 and 2,768.56

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Solution

The fourth proportional to 4,893.28, 6,751.06 and 2,768.56 is: 3,819.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.28 : 6,751.06 = 2,768.56 : x
  2. Step 2: Convert to fraction form
    4,893.28/6,751.06 = 2,768.56/x
  3. Step 3: Cross multiply
    4,893.28x = 6,751.06 × 2,768.56
  4. Step 4: Simplify right side
    4,893.28x = 18,690,714.67
  5. Step 5: Solve for x
    x = 18,690,714.67/4,893.28
  6. Step 6: Final answer
    x = 3,819.67

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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.