Home / 4,509.00-6,218.37-3,755.27

Finding the Fourth Proportional to 4,509.00, 6,218.37 and 3,755.27

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Solution

The fourth proportional to 4,509.00, 6,218.37 and 3,755.27 is: 5,178.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509.00 : 6,218.37 = 3,755.27 : x
  2. Step 2: Convert to fraction form
    4,509.00/6,218.37 = 3,755.27/x
  3. Step 3: Cross multiply
    4,509.00x = 6,218.37 × 3,755.27
  4. Step 4: Simplify right side
    4,509.00x = 23,351,608.44
  5. Step 5: Solve for x
    x = 23,351,608.44/4,509.00
  6. Step 6: Final answer
    x = 5,178.89

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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.