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Finding the Fourth Proportional to 33,369.36, 50,055.48 and 12,594.48

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Solution

The fourth proportional to 33,369.36, 50,055.48 and 12,594.48 is: 18,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,369.36 : 50,055.48 = 12,594.48 : x
  2. Step 2: Convert to fraction form
    33,369.36/50,055.48 = 12,594.48/x
  3. Step 3: Cross multiply
    33,369.36x = 50,055.48 × 12,594.48
  4. Step 4: Simplify right side
    33,369.36x = 630,422,741.75
  5. Step 5: Solve for x
    x = 630,422,741.75/33,369.36
  6. Step 6: Final answer
    x = 18,892.26

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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.