Home / 31,993.73-47,998.16-14,463.53

Finding the Fourth Proportional to 31,993.73, 47,998.16 and 14,463.53

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Solution

The fourth proportional to 31,993.73, 47,998.16 and 14,463.53 is: 21,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993.73 : 47,998.16 = 14,463.53 : x
  2. Step 2: Convert to fraction form
    31,993.73/47,998.16 = 14,463.53/x
  3. Step 3: Cross multiply
    31,993.73x = 47,998.16 × 14,463.53
  4. Step 4: Simplify right side
    31,993.73x = 694,222,754.79
  5. Step 5: Solve for x
    x = 694,222,754.79/31,993.73
  6. Step 6: Final answer
    x = 21,698.71

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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.