Home / 33,381-50,032.62-18,582.84

Finding the Fourth Proportional to 33,381, 50,032.62 and 18,582.84

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Solution

The fourth proportional to 33,381, 50,032.62 and 18,582.84 is: 27,852.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,381 : 50,032.62 = 18,582.84 : x
  2. Step 2: Convert to fraction form
    33,381/50,032.62 = 18,582.84/x
  3. Step 3: Cross multiply
    33,381x = 50,032.62 × 18,582.84
  4. Step 4: Simplify right side
    33,381x = 929,748,172.24
  5. Step 5: Solve for x
    x = 929,748,172.24/33,381
  6. Step 6: Final answer
    x = 27,852.62

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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.