Home / 11,425.22-17,090.43-10,725.38

Finding the Fourth Proportional to 11,425.22, 17,090.43 and 10,725.38

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Solution

The fourth proportional to 11,425.22, 17,090.43 and 10,725.38 is: 16,043.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425.22 : 17,090.43 = 10,725.38 : x
  2. Step 2: Convert to fraction form
    11,425.22/17,090.43 = 10,725.38/x
  3. Step 3: Cross multiply
    11,425.22x = 17,090.43 × 10,725.38
  4. Step 4: Simplify right side
    11,425.22x = 183,301,356.11
  5. Step 5: Solve for x
    x = 183,301,356.11/11,425.22
  6. Step 6: Final answer
    x = 16,043.57

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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.