Home / 26,937.83-37,174.01-15,607.09

Finding the Fourth Proportional to 26,937.83, 37,174.01 and 15,607.09

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Solution

The fourth proportional to 26,937.83, 37,174.01 and 15,607.09 is: 21,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,937.83 : 37,174.01 = 15,607.09 : x
  2. Step 2: Convert to fraction form
    26,937.83/37,174.01 = 15,607.09/x
  3. Step 3: Cross multiply
    26,937.83x = 37,174.01 × 15,607.09
  4. Step 4: Simplify right side
    26,937.83x = 580,177,879.06
  5. Step 5: Solve for x
    x = 580,177,879.06/26,937.83
  6. Step 6: Final answer
    x = 21,537.66

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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.