Home / 36,935.37-50,970.87-21,019.95

Finding the Fourth Proportional to 36,935.37, 50,970.87 and 21,019.95

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Solution

The fourth proportional to 36,935.37, 50,970.87 and 21,019.95 is: 29,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,935.37 : 50,970.87 = 21,019.95 : x
  2. Step 2: Convert to fraction form
    36,935.37/50,970.87 = 21,019.95/x
  3. Step 3: Cross multiply
    36,935.37x = 50,970.87 × 21,019.95
  4. Step 4: Simplify right side
    36,935.37x = 1,071,405,138.86
  5. Step 5: Solve for x
    x = 1,071,405,138.86/36,935.37
  6. Step 6: Final answer
    x = 29,007.56

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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.