Home / 4,738.43-6,538.29-2,748.58

Finding the Fourth Proportional to 4,738.43, 6,538.29 and 2,748.58

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Solution

The fourth proportional to 4,738.43, 6,538.29 and 2,748.58 is: 3,792.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.43 : 6,538.29 = 2,748.58 : x
  2. Step 2: Convert to fraction form
    4,738.43/6,538.29 = 2,748.58/x
  3. Step 3: Cross multiply
    4,738.43x = 6,538.29 × 2,748.58
  4. Step 4: Simplify right side
    4,738.43x = 17,971,013.13
  5. Step 5: Solve for x
    x = 17,971,013.13/4,738.43
  6. Step 6: Final answer
    x = 3,792.61

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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.