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Finding the Fourth Proportional to 50,554.84, 75,676.74 and 32,986.84

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Solution

The fourth proportional to 50,554.84, 75,676.74 and 32,986.84 is: 49,378.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,554.84 : 75,676.74 = 32,986.84 : x
  2. Step 2: Convert to fraction form
    50,554.84/75,676.74 = 32,986.84/x
  3. Step 3: Cross multiply
    50,554.84x = 75,676.74 × 32,986.84
  4. Step 4: Simplify right side
    50,554.84x = 2,496,336,514.10
  5. Step 5: Solve for x
    x = 2,496,336,514.10/50,554.84
  6. Step 6: Final answer
    x = 49,378.78

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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.