Home / 31,832.37-43,923.96-17,685.21

Finding the Fourth Proportional to 31,832.37, 43,923.96 and 17,685.21

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Solution

The fourth proportional to 31,832.37, 43,923.96 and 17,685.21 is: 24,402.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,832.37 : 43,923.96 = 17,685.21 : x
  2. Step 2: Convert to fraction form
    31,832.37/43,923.96 = 17,685.21/x
  3. Step 3: Cross multiply
    31,832.37x = 43,923.96 × 17,685.21
  4. Step 4: Simplify right side
    31,832.37x = 776,804,456.63
  5. Step 5: Solve for x
    x = 776,804,456.63/31,832.37
  6. Step 6: Final answer
    x = 24,402.97

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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.