Home / 11,930.02-17,884.08-4,133.37

Finding the Fourth Proportional to 11,930.02, 17,884.08 and 4,133.37

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Solution

The fourth proportional to 11,930.02, 17,884.08 and 4,133.37 is: 6,196.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,930.02 : 17,884.08 = 4,133.37 : x
  2. Step 2: Convert to fraction form
    11,930.02/17,884.08 = 4,133.37/x
  3. Step 3: Cross multiply
    11,930.02x = 17,884.08 × 4,133.37
  4. Step 4: Simplify right side
    11,930.02x = 73,921,519.75
  5. Step 5: Solve for x
    x = 73,921,519.75/11,930.02
  6. Step 6: Final answer
    x = 6,196.26

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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.