Home / 3,382.63-5,072.69-1,434.98

Finding the Fourth Proportional to 3,382.63, 5,072.69 and 1,434.98

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Solution

The fourth proportional to 3,382.63, 5,072.69 and 1,434.98 is: 2,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.63 : 5,072.69 = 1,434.98 : x
  2. Step 2: Convert to fraction form
    3,382.63/5,072.69 = 1,434.98/x
  3. Step 3: Cross multiply
    3,382.63x = 5,072.69 × 1,434.98
  4. Step 4: Simplify right side
    3,382.63x = 7,279,224.97
  5. Step 5: Solve for x
    x = 7,279,224.97/3,382.63
  6. Step 6: Final answer
    x = 2,151.94

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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.