Home / 27,175.43-37,501.52-15,238.51

Finding the Fourth Proportional to 27,175.43, 37,501.52 and 15,238.51

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Solution

The fourth proportional to 27,175.43, 37,501.52 and 15,238.51 is: 21,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,175.43 : 37,501.52 = 15,238.51 : x
  2. Step 2: Convert to fraction form
    27,175.43/37,501.52 = 15,238.51/x
  3. Step 3: Cross multiply
    27,175.43x = 37,501.52 × 15,238.51
  4. Step 4: Simplify right side
    27,175.43x = 571,467,117.59
  5. Step 5: Solve for x
    x = 571,467,117.59/27,175.43
  6. Step 6: Final answer
    x = 21,028.81

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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.