Home / 33,336.90-50,005.40-13,355.39

Finding the Fourth Proportional to 33,336.90, 50,005.40 and 13,355.39

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Solution

The fourth proportional to 33,336.90, 50,005.40 and 13,355.39 is: 20,033.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,336.90 : 50,005.40 = 13,355.39 : x
  2. Step 2: Convert to fraction form
    33,336.90/50,005.40 = 13,355.39/x
  3. Step 3: Cross multiply
    33,336.90x = 50,005.40 × 13,355.39
  4. Step 4: Simplify right side
    33,336.90x = 667,841,302.30
  5. Step 5: Solve for x
    x = 667,841,302.30/33,336.90
  6. Step 6: Final answer
    x = 20,033.10

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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.