Home / 36,647.40-50,572.48-20,514.90

Finding the Fourth Proportional to 36,647.40, 50,572.48 and 20,514.90

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Solution

The fourth proportional to 36,647.40, 50,572.48 and 20,514.90 is: 28,310.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,647.40 : 50,572.48 = 20,514.90 : x
  2. Step 2: Convert to fraction form
    36,647.40/50,572.48 = 20,514.90/x
  3. Step 3: Cross multiply
    36,647.40x = 50,572.48 × 20,514.90
  4. Step 4: Simplify right side
    36,647.40x = 1,037,489,369.95
  5. Step 5: Solve for x
    x = 1,037,489,369.95/36,647.40
  6. Step 6: Final answer
    x = 28,310.04

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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.