Home / 34,186.80-51,280.20-27,274.80

Finding the Fourth Proportional to 34,186.80, 51,280.20 and 27,274.80

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Solution

The fourth proportional to 34,186.80, 51,280.20 and 27,274.80 is: 40,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,186.80 : 51,280.20 = 27,274.80 : x
  2. Step 2: Convert to fraction form
    34,186.80/51,280.20 = 27,274.80/x
  3. Step 3: Cross multiply
    34,186.80x = 51,280.20 × 27,274.80
  4. Step 4: Simplify right side
    34,186.80x = 1,398,657,198.96
  5. Step 5: Solve for x
    x = 1,398,657,198.96/34,186.80
  6. Step 6: Final answer
    x = 40,912.20

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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.