Home / 4,749.96-6,555.01-2,863.51

Finding the Fourth Proportional to 4,749.96, 6,555.01 and 2,863.51

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Solution

The fourth proportional to 4,749.96, 6,555.01 and 2,863.51 is: 3,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.96 : 6,555.01 = 2,863.51 : x
  2. Step 2: Convert to fraction form
    4,749.96/6,555.01 = 2,863.51/x
  3. Step 3: Cross multiply
    4,749.96x = 6,555.01 × 2,863.51
  4. Step 4: Simplify right side
    4,749.96x = 18,770,336.69
  5. Step 5: Solve for x
    x = 18,770,336.69/4,749.96
  6. Step 6: Final answer
    x = 3,951.68

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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.