Home / 17,175.32-23,661.48-16,141.96

Finding the Fourth Proportional to 17,175.32, 23,661.48 and 16,141.96

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Solution

The fourth proportional to 17,175.32, 23,661.48 and 16,141.96 is: 22,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,175.32 : 23,661.48 = 16,141.96 : x
  2. Step 2: Convert to fraction form
    17,175.32/23,661.48 = 16,141.96/x
  3. Step 3: Cross multiply
    17,175.32x = 23,661.48 × 16,141.96
  4. Step 4: Simplify right side
    17,175.32x = 381,942,663.70
  5. Step 5: Solve for x
    x = 381,942,663.70/17,175.32
  6. Step 6: Final answer
    x = 22,237.88

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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.