Home / 4,327.14-6,486.07-3,090.80

Finding the Fourth Proportional to 4,327.14, 6,486.07 and 3,090.80

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Solution

The fourth proportional to 4,327.14, 6,486.07 and 3,090.80 is: 4,632.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.14 : 6,486.07 = 3,090.80 : x
  2. Step 2: Convert to fraction form
    4,327.14/6,486.07 = 3,090.80/x
  3. Step 3: Cross multiply
    4,327.14x = 6,486.07 × 3,090.80
  4. Step 4: Simplify right side
    4,327.14x = 20,047,112.73
  5. Step 5: Solve for x
    x = 20,047,112.73/4,327.14
  6. Step 6: Final answer
    x = 4,632.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.