Home / 7,416.96-11,120.19-3,464.03

Finding the Fourth Proportional to 7,416.96, 11,120.19 and 3,464.03

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Solution

The fourth proportional to 7,416.96, 11,120.19 and 3,464.03 is: 5,193.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.96 : 11,120.19 = 3,464.03 : x
  2. Step 2: Convert to fraction form
    7,416.96/11,120.19 = 3,464.03/x
  3. Step 3: Cross multiply
    7,416.96x = 11,120.19 × 3,464.03
  4. Step 4: Simplify right side
    7,416.96x = 38,520,616.16
  5. Step 5: Solve for x
    x = 38,520,616.16/7,416.96
  6. Step 6: Final answer
    x = 5,193.59

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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.