Home / 17,190.09-23,715.23-10,473.26

Finding the Fourth Proportional to 17,190.09, 23,715.23 and 10,473.26

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Solution

The fourth proportional to 17,190.09, 23,715.23 and 10,473.26 is: 14,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190.09 : 23,715.23 = 10,473.26 : x
  2. Step 2: Convert to fraction form
    17,190.09/23,715.23 = 10,473.26/x
  3. Step 3: Cross multiply
    17,190.09x = 23,715.23 × 10,473.26
  4. Step 4: Simplify right side
    17,190.09x = 248,375,769.75
  5. Step 5: Solve for x
    x = 248,375,769.75/17,190.09
  6. Step 6: Final answer
    x = 14,448.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.