Home / 4,819.06-6,650.14-2,829.57

Finding the Fourth Proportional to 4,819.06, 6,650.14 and 2,829.57

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Solution

The fourth proportional to 4,819.06, 6,650.14 and 2,829.57 is: 3,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.06 : 6,650.14 = 2,829.57 : x
  2. Step 2: Convert to fraction form
    4,819.06/6,650.14 = 2,829.57/x
  3. Step 3: Cross multiply
    4,819.06x = 6,650.14 × 2,829.57
  4. Step 4: Simplify right side
    4,819.06x = 18,817,036.64
  5. Step 5: Solve for x
    x = 18,817,036.64/4,819.06
  6. Step 6: Final answer
    x = 3,904.71

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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.