Home / 27,932.37-38,554.85-16,609.84

Finding the Fourth Proportional to 27,932.37, 38,554.85 and 16,609.84

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Solution

The fourth proportional to 27,932.37, 38,554.85 and 16,609.84 is: 22,926.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,932.37 : 38,554.85 = 16,609.84 : x
  2. Step 2: Convert to fraction form
    27,932.37/38,554.85 = 16,609.84/x
  3. Step 3: Cross multiply
    27,932.37x = 38,554.85 × 16,609.84
  4. Step 4: Simplify right side
    27,932.37x = 640,389,725.79
  5. Step 5: Solve for x
    x = 640,389,725.79/27,932.37
  6. Step 6: Final answer
    x = 22,926.44

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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.