Home / 36,090.33-49,798.58-20,174.91

Finding the Fourth Proportional to 36,090.33, 49,798.58 and 20,174.91

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Solution

The fourth proportional to 36,090.33, 49,798.58 and 20,174.91 is: 27,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,090.33 : 49,798.58 = 20,174.91 : x
  2. Step 2: Convert to fraction form
    36,090.33/49,798.58 = 20,174.91/x
  3. Step 3: Cross multiply
    36,090.33x = 49,798.58 × 20,174.91
  4. Step 4: Simplify right side
    36,090.33x = 1,004,681,768.75
  5. Step 5: Solve for x
    x = 1,004,681,768.75/36,090.33
  6. Step 6: Final answer
    x = 27,837.98

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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.