Home / 27,174.20-37,499.52-15,238.20

Finding the Fourth Proportional to 27,174.20, 37,499.52 and 15,238.20

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Solution

The fourth proportional to 27,174.20, 37,499.52 and 15,238.20 is: 21,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,174.20 : 37,499.52 = 15,238.20 : x
  2. Step 2: Convert to fraction form
    27,174.20/37,499.52 = 15,238.20/x
  3. Step 3: Cross multiply
    27,174.20x = 37,499.52 × 15,238.20
  4. Step 4: Simplify right side
    27,174.20x = 571,425,185.66
  5. Step 5: Solve for x
    x = 571,425,185.66/27,174.20
  6. Step 6: Final answer
    x = 21,028.22

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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.