Home / 4,133.70-6,201.06-1,359.66

Finding the Fourth Proportional to 4,133.70, 6,201.06 and 1,359.66

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Solution

The fourth proportional to 4,133.70, 6,201.06 and 1,359.66 is: 2,039.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.70 : 6,201.06 = 1,359.66 : x
  2. Step 2: Convert to fraction form
    4,133.70/6,201.06 = 1,359.66/x
  3. Step 3: Cross multiply
    4,133.70x = 6,201.06 × 1,359.66
  4. Step 4: Simplify right side
    4,133.70x = 8,431,333.24
  5. Step 5: Solve for x
    x = 8,431,333.24/4,133.70
  6. Step 6: Final answer
    x = 2,039.66

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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.