Home / 4,858.40-6,703.44-2,763.68

Finding the Fourth Proportional to 4,858.40, 6,703.44 and 2,763.68

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Solution

The fourth proportional to 4,858.40, 6,703.44 and 2,763.68 is: 3,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.40 : 6,703.44 = 2,763.68 : x
  2. Step 2: Convert to fraction form
    4,858.40/6,703.44 = 2,763.68/x
  3. Step 3: Cross multiply
    4,858.40x = 6,703.44 × 2,763.68
  4. Step 4: Simplify right side
    4,858.40x = 18,526,163.06
  5. Step 5: Solve for x
    x = 18,526,163.06/4,858.40
  6. Step 6: Final answer
    x = 3,813.22

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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.