Home / 4,738.60-6,538.37-2,722.71

Finding the Fourth Proportional to 4,738.60, 6,538.37 and 2,722.71

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Solution

The fourth proportional to 4,738.60, 6,538.37 and 2,722.71 is: 3,756.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.60 : 6,538.37 = 2,722.71 : x
  2. Step 2: Convert to fraction form
    4,738.60/6,538.37 = 2,722.71/x
  3. Step 3: Cross multiply
    4,738.60x = 6,538.37 × 2,722.71
  4. Step 4: Simplify right side
    4,738.60x = 17,802,092.19
  5. Step 5: Solve for x
    x = 17,802,092.19/4,738.60
  6. Step 6: Final answer
    x = 3,756.83

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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.