Home / 36,229.09-49,938.37-28,559.86

Finding the Fourth Proportional to 36,229.09, 49,938.37 and 28,559.86

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Solution

The fourth proportional to 36,229.09, 49,938.37 and 28,559.86 is: 39,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,229.09 : 49,938.37 = 28,559.86 : x
  2. Step 2: Convert to fraction form
    36,229.09/49,938.37 = 28,559.86/x
  3. Step 3: Cross multiply
    36,229.09x = 49,938.37 × 28,559.86
  4. Step 4: Simplify right side
    36,229.09x = 1,426,232,855.83
  5. Step 5: Solve for x
    x = 1,426,232,855.83/36,229.09
  6. Step 6: Final answer
    x = 39,367.06

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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.