Home / 17,863.75-26,792.97-4,717.05

Finding the Fourth Proportional to 17,863.75, 26,792.97 and 4,717.05

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Solution

The fourth proportional to 17,863.75, 26,792.97 and 4,717.05 is: 7,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863.75 : 26,792.97 = 4,717.05 : x
  2. Step 2: Convert to fraction form
    17,863.75/26,792.97 = 4,717.05/x
  3. Step 3: Cross multiply
    17,863.75x = 26,792.97 × 4,717.05
  4. Step 4: Simplify right side
    17,863.75x = 126,383,779.14
  5. Step 5: Solve for x
    x = 126,383,779.14/17,863.75
  6. Step 6: Final answer
    x = 7,074.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.