Home / 4,789.60-6,609.61-2,636.27

Finding the Fourth Proportional to 4,789.60, 6,609.61 and 2,636.27

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Solution

The fourth proportional to 4,789.60, 6,609.61 and 2,636.27 is: 3,638.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789.60 : 6,609.61 = 2,636.27 : x
  2. Step 2: Convert to fraction form
    4,789.60/6,609.61 = 2,636.27/x
  3. Step 3: Cross multiply
    4,789.60x = 6,609.61 × 2,636.27
  4. Step 4: Simplify right side
    4,789.60x = 17,424,676.92
  5. Step 5: Solve for x
    x = 17,424,676.92/4,789.60
  6. Step 6: Final answer
    x = 3,638.03

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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.