Home / 27,269.72-40,879.82-9,735.44

Finding the Fourth Proportional to 27,269.72, 40,879.82 and 9,735.44

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Solution

The fourth proportional to 27,269.72, 40,879.82 and 9,735.44 is: 14,594.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,269.72 : 40,879.82 = 9,735.44 : x
  2. Step 2: Convert to fraction form
    27,269.72/40,879.82 = 9,735.44/x
  3. Step 3: Cross multiply
    27,269.72x = 40,879.82 × 9,735.44
  4. Step 4: Simplify right side
    27,269.72x = 397,982,781.74
  5. Step 5: Solve for x
    x = 397,982,781.74/27,269.72
  6. Step 6: Final answer
    x = 14,594.31

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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.