Home / 36,089.15-49,804.13-20,174.27

Finding the Fourth Proportional to 36,089.15, 49,804.13 and 20,174.27

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Solution

The fourth proportional to 36,089.15, 49,804.13 and 20,174.27 is: 27,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089.15 : 49,804.13 = 20,174.27 : x
  2. Step 2: Convert to fraction form
    36,089.15/49,804.13 = 20,174.27/x
  3. Step 3: Cross multiply
    36,089.15x = 49,804.13 × 20,174.27
  4. Step 4: Simplify right side
    36,089.15x = 1,004,761,878.26
  5. Step 5: Solve for x
    x = 1,004,761,878.26/36,089.15
  6. Step 6: Final answer
    x = 27,841.11

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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.