Home / 37,021.62-55,538.81-12,054.59

Finding the Fourth Proportional to 37,021.62, 55,538.81 and 12,054.59

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Solution

The fourth proportional to 37,021.62, 55,538.81 and 12,054.59 is: 18,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,021.62 : 55,538.81 = 12,054.59 : x
  2. Step 2: Convert to fraction form
    37,021.62/55,538.81 = 12,054.59/x
  3. Step 3: Cross multiply
    37,021.62x = 55,538.81 × 12,054.59
  4. Step 4: Simplify right side
    37,021.62x = 669,497,245.67
  5. Step 5: Solve for x
    x = 669,497,245.67/37,021.62
  6. Step 6: Final answer
    x = 18,083.95

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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.