Home / 36,921.39-50,936.34-27,384.74

Finding the Fourth Proportional to 36,921.39, 50,936.34 and 27,384.74

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Solution

The fourth proportional to 36,921.39, 50,936.34 and 27,384.74 is: 37,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,921.39 : 50,936.34 = 27,384.74 : x
  2. Step 2: Convert to fraction form
    36,921.39/50,936.34 = 27,384.74/x
  3. Step 3: Cross multiply
    36,921.39x = 50,936.34 × 27,384.74
  4. Step 4: Simplify right side
    36,921.39x = 1,394,878,427.45
  5. Step 5: Solve for x
    x = 1,394,878,427.45/36,921.39
  6. Step 6: Final answer
    x = 37,779.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.