Home / 17,968.03-26,960.41-6,871.06

Finding the Fourth Proportional to 17,968.03, 26,960.41 and 6,871.06

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Solution

The fourth proportional to 17,968.03, 26,960.41 and 6,871.06 is: 10,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968.03 : 26,960.41 = 6,871.06 : x
  2. Step 2: Convert to fraction form
    17,968.03/26,960.41 = 6,871.06/x
  3. Step 3: Cross multiply
    17,968.03x = 26,960.41 × 6,871.06
  4. Step 4: Simplify right side
    17,968.03x = 185,246,637.02
  5. Step 5: Solve for x
    x = 185,246,637.02/17,968.03
  6. Step 6: Final answer
    x = 10,309.79

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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.