Home / 7,411.22-11,119.58-3,464.72

Finding the Fourth Proportional to 7,411.22, 11,119.58 and 3,464.72

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Solution

The fourth proportional to 7,411.22, 11,119.58 and 3,464.72 is: 5,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.22 : 11,119.58 = 3,464.72 : x
  2. Step 2: Convert to fraction form
    7,411.22/11,119.58 = 3,464.72/x
  3. Step 3: Cross multiply
    7,411.22x = 11,119.58 × 3,464.72
  4. Step 4: Simplify right side
    7,411.22x = 38,526,231.22
  5. Step 5: Solve for x
    x = 38,526,231.22/7,411.22
  6. Step 6: Final answer
    x = 5,198.37

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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.