Home / 4,738.40-6,538.14-2,748.26

Finding the Fourth Proportional to 4,738.40, 6,538.14 and 2,748.26

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Solution

The fourth proportional to 4,738.40, 6,538.14 and 2,748.26 is: 3,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.40 : 6,538.14 = 2,748.26 : x
  2. Step 2: Convert to fraction form
    4,738.40/6,538.14 = 2,748.26/x
  3. Step 3: Cross multiply
    4,738.40x = 6,538.14 × 2,748.26
  4. Step 4: Simplify right side
    4,738.40x = 17,968,508.64
  5. Step 5: Solve for x
    x = 17,968,508.64/4,738.40
  6. Step 6: Final answer
    x = 3,792.10

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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.