Home / 17,371.53-23,960.05-10,999.16

Finding the Fourth Proportional to 17,371.53, 23,960.05 and 10,999.16

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Solution

The fourth proportional to 17,371.53, 23,960.05 and 10,999.16 is: 15,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.53 : 23,960.05 = 10,999.16 : x
  2. Step 2: Convert to fraction form
    17,371.53/23,960.05 = 10,999.16/x
  3. Step 3: Cross multiply
    17,371.53x = 23,960.05 × 10,999.16
  4. Step 4: Simplify right side
    17,371.53x = 263,540,427.98
  5. Step 5: Solve for x
    x = 263,540,427.98/17,371.53
  6. Step 6: Final answer
    x = 15,170.82

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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.