Home / 18,362.41-27,500.90-17,857.33

Finding the Fourth Proportional to 18,362.41, 27,500.90 and 17,857.33

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Solution

The fourth proportional to 18,362.41, 27,500.90 and 17,857.33 is: 26,744.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362.41 : 27,500.90 = 17,857.33 : x
  2. Step 2: Convert to fraction form
    18,362.41/27,500.90 = 17,857.33/x
  3. Step 3: Cross multiply
    18,362.41x = 27,500.90 × 17,857.33
  4. Step 4: Simplify right side
    18,362.41x = 491,092,759.99
  5. Step 5: Solve for x
    x = 491,092,759.99/18,362.41
  6. Step 6: Final answer
    x = 26,744.46

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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.