Home / 27,375.88-37,784.58-17,297.92

Finding the Fourth Proportional to 27,375.88, 37,784.58 and 17,297.92

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Solution

The fourth proportional to 27,375.88, 37,784.58 and 17,297.92 is: 23,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,375.88 : 37,784.58 = 17,297.92 : x
  2. Step 2: Convert to fraction form
    27,375.88/37,784.58 = 17,297.92/x
  3. Step 3: Cross multiply
    27,375.88x = 37,784.58 × 17,297.92
  4. Step 4: Simplify right side
    27,375.88x = 653,594,642.07
  5. Step 5: Solve for x
    x = 653,594,642.07/27,375.88
  6. Step 6: Final answer
    x = 23,874.84

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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.