Home / 33,404.04-50,109.40-12,349.60

Finding the Fourth Proportional to 33,404.04, 50,109.40 and 12,349.60

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Solution

The fourth proportional to 33,404.04, 50,109.40 and 12,349.60 is: 18,525.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,404.04 : 50,109.40 = 12,349.60 : x
  2. Step 2: Convert to fraction form
    33,404.04/50,109.40 = 12,349.60/x
  3. Step 3: Cross multiply
    33,404.04x = 50,109.40 × 12,349.60
  4. Step 4: Simplify right side
    33,404.04x = 618,831,046.24
  5. Step 5: Solve for x
    x = 618,831,046.24/33,404.04
  6. Step 6: Final answer
    x = 18,525.63

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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.