Home / 36,296.86-50,080.90-21,180.89

Finding the Fourth Proportional to 36,296.86, 50,080.90 and 21,180.89

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Solution

The fourth proportional to 36,296.86, 50,080.90 and 21,180.89 is: 29,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,296.86 : 50,080.90 = 21,180.89 : x
  2. Step 2: Convert to fraction form
    36,296.86/50,080.90 = 21,180.89/x
  3. Step 3: Cross multiply
    36,296.86x = 50,080.90 × 21,180.89
  4. Step 4: Simplify right side
    36,296.86x = 1,060,758,034.00
  5. Step 5: Solve for x
    x = 1,060,758,034.00/36,296.86
  6. Step 6: Final answer
    x = 29,224.51

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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.