Home / 36,892.24-50,899.26-21,779.80

Finding the Fourth Proportional to 36,892.24, 50,899.26 and 21,779.80

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Solution

The fourth proportional to 36,892.24, 50,899.26 and 21,779.80 is: 30,049.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,892.24 : 50,899.26 = 21,779.80 : x
  2. Step 2: Convert to fraction form
    36,892.24/50,899.26 = 21,779.80/x
  3. Step 3: Cross multiply
    36,892.24x = 50,899.26 × 21,779.80
  4. Step 4: Simplify right side
    36,892.24x = 1,108,575,702.95
  5. Step 5: Solve for x
    x = 1,108,575,702.95/36,892.24
  6. Step 6: Final answer
    x = 30,049.02

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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.