Home / 36,755.04-50,739.12-21,642.84

Finding the Fourth Proportional to 36,755.04, 50,739.12 and 21,642.84

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Solution

The fourth proportional to 36,755.04, 50,739.12 and 21,642.84 is: 29,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,755.04 : 50,739.12 = 21,642.84 : x
  2. Step 2: Convert to fraction form
    36,755.04/50,739.12 = 21,642.84/x
  3. Step 3: Cross multiply
    36,755.04x = 50,739.12 × 21,642.84
  4. Step 4: Simplify right side
    36,755.04x = 1,098,138,655.90
  5. Step 5: Solve for x
    x = 1,098,138,655.90/36,755.04
  6. Step 6: Final answer
    x = 29,877.23

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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.