Home / 36,754.32-55,140.72-11,796.60

Finding the Fourth Proportional to 36,754.32, 55,140.72 and 11,796.60

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Solution

The fourth proportional to 36,754.32, 55,140.72 and 11,796.60 is: 17,697.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,754.32 : 55,140.72 = 11,796.60 : x
  2. Step 2: Convert to fraction form
    36,754.32/55,140.72 = 11,796.60/x
  3. Step 3: Cross multiply
    36,754.32x = 55,140.72 × 11,796.60
  4. Step 4: Simplify right side
    36,754.32x = 650,473,017.55
  5. Step 5: Solve for x
    x = 650,473,017.55/36,754.32
  6. Step 6: Final answer
    x = 17,697.87

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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.