Home / 37,550.09-51,801.62-21,625.31

Finding the Fourth Proportional to 37,550.09, 51,801.62 and 21,625.31

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Solution

The fourth proportional to 37,550.09, 51,801.62 and 21,625.31 is: 29,832.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,550.09 : 51,801.62 = 21,625.31 : x
  2. Step 2: Convert to fraction form
    37,550.09/51,801.62 = 21,625.31/x
  3. Step 3: Cross multiply
    37,550.09x = 51,801.62 × 21,625.31
  4. Step 4: Simplify right side
    37,550.09x = 1,120,225,723.87
  5. Step 5: Solve for x
    x = 1,120,225,723.87/37,550.09
  6. Step 6: Final answer
    x = 29,832.84

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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.