Home / 30,932.97-46,399.17-11,211.09

Finding the Fourth Proportional to 30,932.97, 46,399.17 and 11,211.09

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Solution

The fourth proportional to 30,932.97, 46,399.17 and 11,211.09 is: 16,816.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,932.97 : 46,399.17 = 11,211.09 : x
  2. Step 2: Convert to fraction form
    30,932.97/46,399.17 = 11,211.09/x
  3. Step 3: Cross multiply
    30,932.97x = 46,399.17 × 11,211.09
  4. Step 4: Simplify right side
    30,932.97x = 520,185,270.80
  5. Step 5: Solve for x
    x = 520,185,270.80/30,932.97
  6. Step 6: Final answer
    x = 16,816.53

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1.5x scale

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.