Home / 37,033.74-55,550.62-20,385.21

Finding the Fourth Proportional to 37,033.74, 55,550.62 and 20,385.21

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Solution

The fourth proportional to 37,033.74, 55,550.62 and 20,385.21 is: 30,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,033.74 : 55,550.62 = 20,385.21 : x
  2. Step 2: Convert to fraction form
    37,033.74/55,550.62 = 20,385.21/x
  3. Step 3: Cross multiply
    37,033.74x = 55,550.62 × 20,385.21
  4. Step 4: Simplify right side
    37,033.74x = 1,132,411,054.33
  5. Step 5: Solve for x
    x = 1,132,411,054.33/37,033.74
  6. Step 6: Final answer
    x = 30,577.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.