Home / 4,819.34-6,650.31-2,694.77

Finding the Fourth Proportional to 4,819.34, 6,650.31 and 2,694.77

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Solution

The fourth proportional to 4,819.34, 6,650.31 and 2,694.77 is: 3,718.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.34 : 6,650.31 = 2,694.77 : x
  2. Step 2: Convert to fraction form
    4,819.34/6,650.31 = 2,694.77/x
  3. Step 3: Cross multiply
    4,819.34x = 6,650.31 × 2,694.77
  4. Step 4: Simplify right side
    4,819.34x = 17,921,022.63
  5. Step 5: Solve for x
    x = 17,921,022.63/4,819.34
  6. Step 6: Final answer
    x = 3,718.57

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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.