Home / 6,419.32-9,627.52-2,035.96

Finding the Fourth Proportional to 6,419.32, 9,627.52 and 2,035.96

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Solution

The fourth proportional to 6,419.32, 9,627.52 and 2,035.96 is: 3,053.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419.32 : 9,627.52 = 2,035.96 : x
  2. Step 2: Convert to fraction form
    6,419.32/9,627.52 = 2,035.96/x
  3. Step 3: Cross multiply
    6,419.32x = 9,627.52 × 2,035.96
  4. Step 4: Simplify right side
    6,419.32x = 19,601,245.62
  5. Step 5: Solve for x
    x = 19,601,245.62/6,419.32
  6. Step 6: Final answer
    x = 3,053.48

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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.