Home / 36,228.09-49,936.99-28,558.86

Finding the Fourth Proportional to 36,228.09, 49,936.99 and 28,558.86

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Solution

The fourth proportional to 36,228.09, 49,936.99 and 28,558.86 is: 39,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,228.09 : 49,936.99 = 28,558.86 : x
  2. Step 2: Convert to fraction form
    36,228.09/49,936.99 = 28,558.86/x
  3. Step 3: Cross multiply
    36,228.09x = 49,936.99 × 28,558.86
  4. Step 4: Simplify right side
    36,228.09x = 1,426,143,506.23
  5. Step 5: Solve for x
    x = 1,426,143,506.23/36,228.09
  6. Step 6: Final answer
    x = 39,365.68

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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.