Home / 4,507.20-6,220.62-2,739.33

Finding the Fourth Proportional to 4,507.20, 6,220.62 and 2,739.33

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Solution

The fourth proportional to 4,507.20, 6,220.62 and 2,739.33 is: 3,780.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507.20 : 6,220.62 = 2,739.33 : x
  2. Step 2: Convert to fraction form
    4,507.20/6,220.62 = 2,739.33/x
  3. Step 3: Cross multiply
    4,507.20x = 6,220.62 × 2,739.33
  4. Step 4: Simplify right side
    4,507.20x = 17,040,330.98
  5. Step 5: Solve for x
    x = 17,040,330.98/4,507.20
  6. Step 6: Final answer
    x = 3,780.69

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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.