Home / 26,942.88-37,180.92-15,005.52

Finding the Fourth Proportional to 26,942.88, 37,180.92 and 15,005.52

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Solution

The fourth proportional to 26,942.88, 37,180.92 and 15,005.52 is: 20,707.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942.88 : 37,180.92 = 15,005.52 : x
  2. Step 2: Convert to fraction form
    26,942.88/37,180.92 = 15,005.52/x
  3. Step 3: Cross multiply
    26,942.88x = 37,180.92 × 15,005.52
  4. Step 4: Simplify right side
    26,942.88x = 557,919,038.68
  5. Step 5: Solve for x
    x = 557,919,038.68/26,942.88
  6. Step 6: Final answer
    x = 20,707.48

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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.