Home / 11,687.09-17,526.33-9,193.14

Finding the Fourth Proportional to 11,687.09, 17,526.33 and 9,193.14

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Solution

The fourth proportional to 11,687.09, 17,526.33 and 9,193.14 is: 13,786.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687.09 : 17,526.33 = 9,193.14 : x
  2. Step 2: Convert to fraction form
    11,687.09/17,526.33 = 9,193.14/x
  3. Step 3: Cross multiply
    11,687.09x = 17,526.33 × 9,193.14
  4. Step 4: Simplify right side
    11,687.09x = 161,122,005.38
  5. Step 5: Solve for x
    x = 161,122,005.38/11,687.09
  6. Step 6: Final answer
    x = 13,786.33

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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.