Home / 11,475.07-17,162.33-10,634.44

Finding the Fourth Proportional to 11,475.07, 17,162.33 and 10,634.44

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Solution

The fourth proportional to 11,475.07, 17,162.33 and 10,634.44 is: 15,905.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475.07 : 17,162.33 = 10,634.44 : x
  2. Step 2: Convert to fraction form
    11,475.07/17,162.33 = 10,634.44/x
  3. Step 3: Cross multiply
    11,475.07x = 17,162.33 × 10,634.44
  4. Step 4: Simplify right side
    11,475.07x = 182,511,764.57
  5. Step 5: Solve for x
    x = 182,511,764.57/11,475.07
  6. Step 6: Final answer
    x = 15,905.07

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1.5x scale

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.