Home / 36,089.65-49,804.82-20,174.77

Finding the Fourth Proportional to 36,089.65, 49,804.82 and 20,174.77

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Solution

The fourth proportional to 36,089.65, 49,804.82 and 20,174.77 is: 27,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089.65 : 49,804.82 = 20,174.77 : x
  2. Step 2: Convert to fraction form
    36,089.65/49,804.82 = 20,174.77/x
  3. Step 3: Cross multiply
    36,089.65x = 49,804.82 × 20,174.77
  4. Step 4: Simplify right side
    36,089.65x = 1,004,800,788.39
  5. Step 5: Solve for x
    x = 1,004,800,788.39/36,089.65
  6. Step 6: Final answer
    x = 27,841.80

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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.