Home / 52,747.75-79,141.07-27,786.79

Finding the Fourth Proportional to 52,747.75, 79,141.07 and 27,786.79

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Solution

The fourth proportional to 52,747.75, 79,141.07 and 27,786.79 is: 41,690.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,747.75 : 79,141.07 = 27,786.79 : x
  2. Step 2: Convert to fraction form
    52,747.75/79,141.07 = 27,786.79/x
  3. Step 3: Cross multiply
    52,747.75x = 79,141.07 × 27,786.79
  4. Step 4: Simplify right side
    52,747.75x = 2,199,076,292.47
  5. Step 5: Solve for x
    x = 2,199,076,292.47/52,747.75
  6. Step 6: Final answer
    x = 41,690.43

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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.