Home / 55,274.33-82,903.42-27,186.86

Finding the Fourth Proportional to 55,274.33, 82,903.42 and 27,186.86

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Solution

The fourth proportional to 55,274.33, 82,903.42 and 27,186.86 is: 40,776.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274.33 : 82,903.42 = 27,186.86 : x
  2. Step 2: Convert to fraction form
    55,274.33/82,903.42 = 27,186.86/x
  3. Step 3: Cross multiply
    55,274.33x = 82,903.42 × 27,186.86
  4. Step 4: Simplify right side
    55,274.33x = 2,253,883,295.05
  5. Step 5: Solve for x
    x = 2,253,883,295.05/55,274.33
  6. Step 6: Final answer
    x = 40,776.31

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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.