Home / 4,883-6,739.07-3,205.76

Finding the Fourth Proportional to 4,883, 6,739.07 and 3,205.76

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Solution

The fourth proportional to 4,883, 6,739.07 and 3,205.76 is: 4,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883 : 6,739.07 = 3,205.76 : x
  2. Step 2: Convert to fraction form
    4,883/6,739.07 = 3,205.76/x
  3. Step 3: Cross multiply
    4,883x = 6,739.07 × 3,205.76
  4. Step 4: Simplify right side
    4,883x = 21,603,841.04
  5. Step 5: Solve for x
    x = 21,603,841.04/4,883
  6. Step 6: Final answer
    x = 4,424.30

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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.