Home / 3,564.42-4,918.90-1,992.52

Finding the Fourth Proportional to 3,564.42, 4,918.90 and 1,992.52

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Solution

The fourth proportional to 3,564.42, 4,918.90 and 1,992.52 is: 2,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.42 : 4,918.90 = 1,992.52 : x
  2. Step 2: Convert to fraction form
    3,564.42/4,918.90 = 1,992.52/x
  3. Step 3: Cross multiply
    3,564.42x = 4,918.90 × 1,992.52
  4. Step 4: Simplify right side
    3,564.42x = 9,801,006.63
  5. Step 5: Solve for x
    x = 9,801,006.63/3,564.42
  6. Step 6: Final answer
    x = 2,749.68

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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.