Home / 3,209.32-4,810.66-1,361.56

Finding the Fourth Proportional to 3,209.32, 4,810.66 and 1,361.56

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Solution

The fourth proportional to 3,209.32, 4,810.66 and 1,361.56 is: 2,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209.32 : 4,810.66 = 1,361.56 : x
  2. Step 2: Convert to fraction form
    3,209.32/4,810.66 = 1,361.56/x
  3. Step 3: Cross multiply
    3,209.32x = 4,810.66 × 1,361.56
  4. Step 4: Simplify right side
    3,209.32x = 6,550,002.23
  5. Step 5: Solve for x
    x = 6,550,002.23/3,209.32
  6. Step 6: Final answer
    x = 2,040.93

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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.