Home / 36,458.33-50,312.09-20,542.75

Finding the Fourth Proportional to 36,458.33, 50,312.09 and 20,542.75

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Solution

The fourth proportional to 36,458.33, 50,312.09 and 20,542.75 is: 28,348.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,458.33 : 50,312.09 = 20,542.75 : x
  2. Step 2: Convert to fraction form
    36,458.33/50,312.09 = 20,542.75/x
  3. Step 3: Cross multiply
    36,458.33x = 50,312.09 × 20,542.75
  4. Step 4: Simplify right side
    36,458.33x = 1,033,548,612.42
  5. Step 5: Solve for x
    x = 1,033,548,612.42/36,458.33
  6. Step 6: Final answer
    x = 28,348.77

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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.