Home / 27,535.76-37,999.09-14,960.51

Finding the Fourth Proportional to 27,535.76, 37,999.09 and 14,960.51

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Solution

The fourth proportional to 27,535.76, 37,999.09 and 14,960.51 is: 20,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,535.76 : 37,999.09 = 14,960.51 : x
  2. Step 2: Convert to fraction form
    27,535.76/37,999.09 = 14,960.51/x
  3. Step 3: Cross multiply
    27,535.76x = 37,999.09 × 14,960.51
  4. Step 4: Simplify right side
    27,535.76x = 568,485,765.94
  5. Step 5: Solve for x
    x = 568,485,765.94/27,535.76
  6. Step 6: Final answer
    x = 20,645.36

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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.