Home / 11,022.41-16,530.10-3,625.16

Finding the Fourth Proportional to 11,022.41, 16,530.10 and 3,625.16

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Solution

The fourth proportional to 11,022.41, 16,530.10 and 3,625.16 is: 5,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.41 : 16,530.10 = 3,625.16 : x
  2. Step 2: Convert to fraction form
    11,022.41/16,530.10 = 3,625.16/x
  3. Step 3: Cross multiply
    11,022.41x = 16,530.10 × 3,625.16
  4. Step 4: Simplify right side
    11,022.41x = 59,924,165.60
  5. Step 5: Solve for x
    x = 59,924,165.60/11,022.41
  6. Step 6: Final answer
    x = 5,436.57

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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.