Home / 11,907.22-16,394.54-10,110.92

Finding the Fourth Proportional to 11,907.22, 16,394.54 and 10,110.92

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Solution

The fourth proportional to 11,907.22, 16,394.54 and 10,110.92 is: 13,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907.22 : 16,394.54 = 10,110.92 : x
  2. Step 2: Convert to fraction form
    11,907.22/16,394.54 = 10,110.92/x
  3. Step 3: Cross multiply
    11,907.22x = 16,394.54 × 10,110.92
  4. Step 4: Simplify right side
    11,907.22x = 165,763,882.38
  5. Step 5: Solve for x
    x = 165,763,882.38/11,907.22
  6. Step 6: Final answer
    x = 13,921.29

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1.5x scale

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.