Home / 18,070.54-27,105.48-7,546.22

Finding the Fourth Proportional to 18,070.54, 27,105.48 and 7,546.22

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Solution

The fourth proportional to 18,070.54, 27,105.48 and 7,546.22 is: 11,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,070.54 : 27,105.48 = 7,546.22 : x
  2. Step 2: Convert to fraction form
    18,070.54/27,105.48 = 7,546.22/x
  3. Step 3: Cross multiply
    18,070.54x = 27,105.48 × 7,546.22
  4. Step 4: Simplify right side
    18,070.54x = 204,543,915.29
  5. Step 5: Solve for x
    x = 204,543,915.29/18,070.54
  6. Step 6: Final answer
    x = 11,319.19

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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.