Home / 17,091.13-25,627.56-8,767.75

Finding the Fourth Proportional to 17,091.13, 25,627.56 and 8,767.75

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Solution

The fourth proportional to 17,091.13, 25,627.56 and 8,767.75 is: 13,146.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,091.13 : 25,627.56 = 8,767.75 : x
  2. Step 2: Convert to fraction form
    17,091.13/25,627.56 = 8,767.75/x
  3. Step 3: Cross multiply
    17,091.13x = 25,627.56 × 8,767.75
  4. Step 4: Simplify right side
    17,091.13x = 224,696,039.19
  5. Step 5: Solve for x
    x = 224,696,039.19/17,091.13
  6. Step 6: Final answer
    x = 13,146.94

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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.