Home / 18,175.40-27,227.10-16,010.60

Finding the Fourth Proportional to 18,175.40, 27,227.10 and 16,010.60

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Solution

The fourth proportional to 18,175.40, 27,227.10 and 16,010.60 is: 23,984.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175.40 : 27,227.10 = 16,010.60 : x
  2. Step 2: Convert to fraction form
    18,175.40/27,227.10 = 16,010.60/x
  3. Step 3: Cross multiply
    18,175.40x = 27,227.10 × 16,010.60
  4. Step 4: Simplify right side
    18,175.40x = 435,922,207.26
  5. Step 5: Solve for x
    x = 435,922,207.26/18,175.40
  6. Step 6: Final answer
    x = 23,984.19

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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.