Home / 17,631.44-26,445.88-8,273.58

Finding the Fourth Proportional to 17,631.44, 26,445.88 and 8,273.58

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Solution

The fourth proportional to 17,631.44, 26,445.88 and 8,273.58 is: 12,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631.44 : 26,445.88 = 8,273.58 : x
  2. Step 2: Convert to fraction form
    17,631.44/26,445.88 = 8,273.58/x
  3. Step 3: Cross multiply
    17,631.44x = 26,445.88 × 8,273.58
  4. Step 4: Simplify right side
    17,631.44x = 218,802,103.85
  5. Step 5: Solve for x
    x = 218,802,103.85/17,631.44
  6. Step 6: Final answer
    x = 12,409.77

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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.