Home / 4,739.24-6,538.56-2,749.07

Finding the Fourth Proportional to 4,739.24, 6,538.56 and 2,749.07

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Solution

The fourth proportional to 4,739.24, 6,538.56 and 2,749.07 is: 3,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.24 : 6,538.56 = 2,749.07 : x
  2. Step 2: Convert to fraction form
    4,739.24/6,538.56 = 2,749.07/x
  3. Step 3: Cross multiply
    4,739.24x = 6,538.56 × 2,749.07
  4. Step 4: Simplify right side
    4,739.24x = 17,974,959.14
  5. Step 5: Solve for x
    x = 17,974,959.14/4,739.24
  6. Step 6: Final answer
    x = 3,792.79

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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.