Home / 4,419.66-6,634.32-3,015.12

Finding the Fourth Proportional to 4,419.66, 6,634.32 and 3,015.12

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Solution

The fourth proportional to 4,419.66, 6,634.32 and 3,015.12 is: 4,525.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.66 : 6,634.32 = 3,015.12 : x
  2. Step 2: Convert to fraction form
    4,419.66/6,634.32 = 3,015.12/x
  3. Step 3: Cross multiply
    4,419.66x = 6,634.32 × 3,015.12
  4. Step 4: Simplify right side
    4,419.66x = 20,003,270.92
  5. Step 5: Solve for x
    x = 20,003,270.92/4,419.66
  6. Step 6: Final answer
    x = 4,525.98

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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.