Home / 23,896.76-32,986.67-15,936.08

Finding the Fourth Proportional to 23,896.76, 32,986.67 and 15,936.08

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Solution

The fourth proportional to 23,896.76, 32,986.67 and 15,936.08 is: 21,997.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,896.76 : 32,986.67 = 15,936.08 : x
  2. Step 2: Convert to fraction form
    23,896.76/32,986.67 = 15,936.08/x
  3. Step 3: Cross multiply
    23,896.76x = 32,986.67 × 15,936.08
  4. Step 4: Simplify right side
    23,896.76x = 525,677,967.44
  5. Step 5: Solve for x
    x = 525,677,967.44/23,896.76
  6. Step 6: Final answer
    x = 21,997.88

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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.