Home / 4,738.26-6,539.42-2,748.40

Finding the Fourth Proportional to 4,738.26, 6,539.42 and 2,748.40

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Solution

The fourth proportional to 4,738.26, 6,539.42 and 2,748.40 is: 3,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.26 : 6,539.42 = 2,748.40 : x
  2. Step 2: Convert to fraction form
    4,738.26/6,539.42 = 2,748.40/x
  3. Step 3: Cross multiply
    4,738.26x = 6,539.42 × 2,748.40
  4. Step 4: Simplify right side
    4,738.26x = 17,972,941.93
  5. Step 5: Solve for x
    x = 17,972,941.93/4,738.26
  6. Step 6: Final answer
    x = 3,793.15

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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.