Home / 11,021-16,532.56-3,625.48

Finding the Fourth Proportional to 11,021, 16,532.56 and 3,625.48

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Solution

The fourth proportional to 11,021, 16,532.56 and 3,625.48 is: 5,438.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021 : 16,532.56 = 3,625.48 : x
  2. Step 2: Convert to fraction form
    11,021/16,532.56 = 3,625.48/x
  3. Step 3: Cross multiply
    11,021x = 16,532.56 × 3,625.48
  4. Step 4: Simplify right side
    11,021x = 59,938,465.63
  5. Step 5: Solve for x
    x = 59,938,465.63/11,021
  6. Step 6: Final answer
    x = 5,438.57

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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.