Home / 40,393.62-55,745.82-27,796.50

Finding the Fourth Proportional to 40,393.62, 55,745.82 and 27,796.50

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Solution

The fourth proportional to 40,393.62, 55,745.82 and 27,796.50 is: 38,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,393.62 : 55,745.82 = 27,796.50 : x
  2. Step 2: Convert to fraction form
    40,393.62/55,745.82 = 27,796.50/x
  3. Step 3: Cross multiply
    40,393.62x = 55,745.82 × 27,796.50
  4. Step 4: Simplify right side
    40,393.62x = 1,549,538,685.63
  5. Step 5: Solve for x
    x = 1,549,538,685.63/40,393.62
  6. Step 6: Final answer
    x = 38,360.98

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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.