Home / 13,834.08-19,091.09-7,546.59

Finding the Fourth Proportional to 13,834.08, 19,091.09 and 7,546.59

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Solution

The fourth proportional to 13,834.08, 19,091.09 and 7,546.59 is: 10,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834.08 : 19,091.09 = 7,546.59 : x
  2. Step 2: Convert to fraction form
    13,834.08/19,091.09 = 7,546.59/x
  3. Step 3: Cross multiply
    13,834.08x = 19,091.09 × 7,546.59
  4. Step 4: Simplify right side
    13,834.08x = 144,072,591.15
  5. Step 5: Solve for x
    x = 144,072,591.15/13,834.08
  6. Step 6: Final answer
    x = 10,414.32

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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.