Home / 4,647.36-6,412.11-2,757.37

Finding the Fourth Proportional to 4,647.36, 6,412.11 and 2,757.37

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Solution

The fourth proportional to 4,647.36, 6,412.11 and 2,757.37 is: 3,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647.36 : 6,412.11 = 2,757.37 : x
  2. Step 2: Convert to fraction form
    4,647.36/6,412.11 = 2,757.37/x
  3. Step 3: Cross multiply
    4,647.36x = 6,412.11 × 2,757.37
  4. Step 4: Simplify right side
    4,647.36x = 17,680,559.75
  5. Step 5: Solve for x
    x = 17,680,559.75/4,647.36
  6. Step 6: Final answer
    x = 3,804.43

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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.