Home / 7,635.11-11,448.81-2,704.05

Finding the Fourth Proportional to 7,635.11, 11,448.81 and 2,704.05

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Solution

The fourth proportional to 7,635.11, 11,448.81 and 2,704.05 is: 4,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635.11 : 11,448.81 = 2,704.05 : x
  2. Step 2: Convert to fraction form
    7,635.11/11,448.81 = 2,704.05/x
  3. Step 3: Cross multiply
    7,635.11x = 11,448.81 × 2,704.05
  4. Step 4: Simplify right side
    7,635.11x = 30,958,154.68
  5. Step 5: Solve for x
    x = 30,958,154.68/7,635.11
  6. Step 6: Final answer
    x = 4,054.71

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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.