Home / 1,546.12-2,133.62-882.94

Finding the Fourth Proportional to 1,546.12, 2,133.62 and 882.94

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Solution

The fourth proportional to 1,546.12, 2,133.62 and 882.94 is: 1,218.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.12 : 2,133.62 = 882.94 : x
  2. Step 2: Convert to fraction form
    1,546.12/2,133.62 = 882.94/x
  3. Step 3: Cross multiply
    1,546.12x = 2,133.62 × 882.94
  4. Step 4: Simplify right side
    1,546.12x = 1,883,858.44
  5. Step 5: Solve for x
    x = 1,883,858.44/1,546.12
  6. Step 6: Final answer
    x = 1,218.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.