Home / 36,448.72-50,299.41-20,533.42

Finding the Fourth Proportional to 36,448.72, 50,299.41 and 20,533.42

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Solution

The fourth proportional to 36,448.72, 50,299.41 and 20,533.42 is: 28,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,448.72 : 50,299.41 = 20,533.42 : x
  2. Step 2: Convert to fraction form
    36,448.72/50,299.41 = 20,533.42/x
  3. Step 3: Cross multiply
    36,448.72x = 50,299.41 × 20,533.42
  4. Step 4: Simplify right side
    36,448.72x = 1,032,818,911.28
  5. Step 5: Solve for x
    x = 1,032,818,911.28/36,448.72
  6. Step 6: Final answer
    x = 28,336.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.