Home / 3,743.43-5,159.75-2,748.35

Finding the Fourth Proportional to 3,743.43, 5,159.75 and 2,748.35

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Solution

The fourth proportional to 3,743.43, 5,159.75 and 2,748.35 is: 3,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.43 : 5,159.75 = 2,748.35 : x
  2. Step 2: Convert to fraction form
    3,743.43/5,159.75 = 2,748.35/x
  3. Step 3: Cross multiply
    3,743.43x = 5,159.75 × 2,748.35
  4. Step 4: Simplify right side
    3,743.43x = 14,180,759.37
  5. Step 5: Solve for x
    x = 14,180,759.37/3,743.43
  6. Step 6: Final answer
    x = 3,788.17

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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.