Home / 18,097.33-27,150.29-7,561.51

Finding the Fourth Proportional to 18,097.33, 27,150.29 and 7,561.51

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Solution

The fourth proportional to 18,097.33, 27,150.29 and 7,561.51 is: 11,344.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097.33 : 27,150.29 = 7,561.51 : x
  2. Step 2: Convert to fraction form
    18,097.33/27,150.29 = 7,561.51/x
  3. Step 3: Cross multiply
    18,097.33x = 27,150.29 × 7,561.51
  4. Step 4: Simplify right side
    18,097.33x = 205,297,189.34
  5. Step 5: Solve for x
    x = 205,297,189.34/18,097.33
  6. Step 6: Final answer
    x = 11,344.06

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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.