Home / 4,738.93-6,538.98-2,749.08

Finding the Fourth Proportional to 4,738.93, 6,538.98 and 2,749.08

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Solution

The fourth proportional to 4,738.93, 6,538.98 and 2,749.08 is: 3,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.93 : 6,538.98 = 2,749.08 : x
  2. Step 2: Convert to fraction form
    4,738.93/6,538.98 = 2,749.08/x
  3. Step 3: Cross multiply
    4,738.93x = 6,538.98 × 2,749.08
  4. Step 4: Simplify right side
    4,738.93x = 17,976,179.14
  5. Step 5: Solve for x
    x = 17,976,179.14/4,738.93
  6. Step 6: Final answer
    x = 3,793.30

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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.