Home / 36,536.24-50,419.80-19,768.88

Finding the Fourth Proportional to 36,536.24, 50,419.80 and 19,768.88

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Solution

The fourth proportional to 36,536.24, 50,419.80 and 19,768.88 is: 27,280.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,536.24 : 50,419.80 = 19,768.88 : x
  2. Step 2: Convert to fraction form
    36,536.24/50,419.80 = 19,768.88/x
  3. Step 3: Cross multiply
    36,536.24x = 50,419.80 × 19,768.88
  4. Step 4: Simplify right side
    36,536.24x = 996,742,975.82
  5. Step 5: Solve for x
    x = 996,742,975.82/36,536.24
  6. Step 6: Final answer
    x = 27,280.94

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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.