Home / 33,611.20-50,416.80-29,982.40

Finding the Fourth Proportional to 33,611.20, 50,416.80 and 29,982.40

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Solution

The fourth proportional to 33,611.20, 50,416.80 and 29,982.40 is: 44,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,611.20 : 50,416.80 = 29,982.40 : x
  2. Step 2: Convert to fraction form
    33,611.20/50,416.80 = 29,982.40/x
  3. Step 3: Cross multiply
    33,611.20x = 50,416.80 × 29,982.40
  4. Step 4: Simplify right side
    33,611.20x = 1,511,616,664.32
  5. Step 5: Solve for x
    x = 1,511,616,664.32/33,611.20
  6. Step 6: Final answer
    x = 44,973.60

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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.