Home / 4,790.11-7,185.07-1,327.27

Finding the Fourth Proportional to 4,790.11, 7,185.07 and 1,327.27

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Solution

The fourth proportional to 4,790.11, 7,185.07 and 1,327.27 is: 1,990.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.11 : 7,185.07 = 1,327.27 : x
  2. Step 2: Convert to fraction form
    4,790.11/7,185.07 = 1,327.27/x
  3. Step 3: Cross multiply
    4,790.11x = 7,185.07 × 1,327.27
  4. Step 4: Simplify right side
    4,790.11x = 9,536,527.86
  5. Step 5: Solve for x
    x = 9,536,527.86/4,790.11
  6. Step 6: Final answer
    x = 1,990.88

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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.