Home / 26,939.72-37,174.15-15,004.17

Finding the Fourth Proportional to 26,939.72, 37,174.15 and 15,004.17

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Solution

The fourth proportional to 26,939.72, 37,174.15 and 15,004.17 is: 20,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,939.72 : 37,174.15 = 15,004.17 : x
  2. Step 2: Convert to fraction form
    26,939.72/37,174.15 = 15,004.17/x
  3. Step 3: Cross multiply
    26,939.72x = 37,174.15 × 15,004.17
  4. Step 4: Simplify right side
    26,939.72x = 557,767,005.31
  5. Step 5: Solve for x
    x = 557,767,005.31/26,939.72
  6. Step 6: Final answer
    x = 20,704.26

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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.