Home / 55,025.36-82,460.24-27,342.80

Finding the Fourth Proportional to 55,025.36, 82,460.24 and 27,342.80

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Solution

The fourth proportional to 55,025.36, 82,460.24 and 27,342.80 is: 40,975.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,025.36 : 82,460.24 = 27,342.80 : x
  2. Step 2: Convert to fraction form
    55,025.36/82,460.24 = 27,342.80/x
  3. Step 3: Cross multiply
    55,025.36x = 82,460.24 × 27,342.80
  4. Step 4: Simplify right side
    55,025.36x = 2,254,693,850.27
  5. Step 5: Solve for x
    x = 2,254,693,850.27/55,025.36
  6. Step 6: Final answer
    x = 40,975.54

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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.