Home / 16,968.65-23,422.11-9,896.41

Finding the Fourth Proportional to 16,968.65, 23,422.11 and 9,896.41

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Solution

The fourth proportional to 16,968.65, 23,422.11 and 9,896.41 is: 13,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968.65 : 23,422.11 = 9,896.41 : x
  2. Step 2: Convert to fraction form
    16,968.65/23,422.11 = 9,896.41/x
  3. Step 3: Cross multiply
    16,968.65x = 23,422.11 × 9,896.41
  4. Step 4: Simplify right side
    16,968.65x = 231,794,686.51
  5. Step 5: Solve for x
    x = 231,794,686.51/16,968.65
  6. Step 6: Final answer
    x = 13,660.17

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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.