Home / 17,586.28-26,361.16-10,997.32

Finding the Fourth Proportional to 17,586.28, 26,361.16 and 10,997.32

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Solution

The fourth proportional to 17,586.28, 26,361.16 and 10,997.32 is: 16,484.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,586.28 : 26,361.16 = 10,997.32 : x
  2. Step 2: Convert to fraction form
    17,586.28/26,361.16 = 10,997.32/x
  3. Step 3: Cross multiply
    17,586.28x = 26,361.16 × 10,997.32
  4. Step 4: Simplify right side
    17,586.28x = 289,902,112.09
  5. Step 5: Solve for x
    x = 289,902,112.09/17,586.28
  6. Step 6: Final answer
    x = 16,484.56

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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.