Home / 32,939.90-45,456.74-17,832.17

Finding the Fourth Proportional to 32,939.90, 45,456.74 and 17,832.17

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Solution

The fourth proportional to 32,939.90, 45,456.74 and 17,832.17 is: 24,608.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,939.90 : 45,456.74 = 17,832.17 : x
  2. Step 2: Convert to fraction form
    32,939.90/45,456.74 = 17,832.17/x
  3. Step 3: Cross multiply
    32,939.90x = 45,456.74 × 17,832.17
  4. Step 4: Simplify right side
    32,939.90x = 810,591,998.88
  5. Step 5: Solve for x
    x = 810,591,998.88/32,939.90
  6. Step 6: Final answer
    x = 24,608.21

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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.