Home / 36,497.12-50,379.64-28,414.76

Finding the Fourth Proportional to 36,497.12, 50,379.64 and 28,414.76

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Solution

The fourth proportional to 36,497.12, 50,379.64 and 28,414.76 is: 39,222.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,497.12 : 50,379.64 = 28,414.76 : x
  2. Step 2: Convert to fraction form
    36,497.12/50,379.64 = 28,414.76/x
  3. Step 3: Cross multiply
    36,497.12x = 50,379.64 × 28,414.76
  4. Step 4: Simplify right side
    36,497.12x = 1,431,525,379.49
  5. Step 5: Solve for x
    x = 1,431,525,379.49/36,497.12
  6. Step 6: Final answer
    x = 39,222.97

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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.