Home / 27,297.72-37,676.28-17,724.24

Finding the Fourth Proportional to 27,297.72, 37,676.28 and 17,724.24

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Solution

The fourth proportional to 27,297.72, 37,676.28 and 17,724.24 is: 24,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,297.72 : 37,676.28 = 17,724.24 : x
  2. Step 2: Convert to fraction form
    27,297.72/37,676.28 = 17,724.24/x
  3. Step 3: Cross multiply
    27,297.72x = 37,676.28 × 17,724.24
  4. Step 4: Simplify right side
    27,297.72x = 667,783,429.03
  5. Step 5: Solve for x
    x = 667,783,429.03/27,297.72
  6. Step 6: Final answer
    x = 24,462.97

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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.