Home / 27,949.42-38,556.65-16,610.89

Finding the Fourth Proportional to 27,949.42, 38,556.65 and 16,610.89

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Solution

The fourth proportional to 27,949.42, 38,556.65 and 16,610.89 is: 22,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,949.42 : 38,556.65 = 16,610.89 : x
  2. Step 2: Convert to fraction form
    27,949.42/38,556.65 = 16,610.89/x
  3. Step 3: Cross multiply
    27,949.42x = 38,556.65 × 16,610.89
  4. Step 4: Simplify right side
    27,949.42x = 640,460,092.47
  5. Step 5: Solve for x
    x = 640,460,092.47/27,949.42
  6. Step 6: Final answer
    x = 22,914.97

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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.