Home / 17,431.20-24,060.24-11,467.44

Finding the Fourth Proportional to 17,431.20, 24,060.24 and 11,467.44

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Solution

The fourth proportional to 17,431.20, 24,060.24 and 11,467.44 is: 15,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,431.20 : 24,060.24 = 11,467.44 : x
  2. Step 2: Convert to fraction form
    17,431.20/24,060.24 = 11,467.44/x
  3. Step 3: Cross multiply
    17,431.20x = 24,060.24 × 11,467.44
  4. Step 4: Simplify right side
    17,431.20x = 275,909,358.59
  5. Step 5: Solve for x
    x = 275,909,358.59/17,431.20
  6. Step 6: Final answer
    x = 15,828.48

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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.