Home / 36,235.44-50,004.81-20,322.79

Finding the Fourth Proportional to 36,235.44, 50,004.81 and 20,322.79

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Solution

The fourth proportional to 36,235.44, 50,004.81 and 20,322.79 is: 28,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.44 : 50,004.81 = 20,322.79 : x
  2. Step 2: Convert to fraction form
    36,235.44/50,004.81 = 20,322.79/x
  3. Step 3: Cross multiply
    36,235.44x = 50,004.81 × 20,322.79
  4. Step 4: Simplify right side
    36,235.44x = 1,016,237,127.61
  5. Step 5: Solve for x
    x = 1,016,237,127.61/36,235.44
  6. Step 6: Final answer
    x = 28,045.39

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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.