Home / 17,979.57-26,950.86-6,883.26

Finding the Fourth Proportional to 17,979.57, 26,950.86 and 6,883.26

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Solution

The fourth proportional to 17,979.57, 26,950.86 and 6,883.26 is: 10,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,979.57 : 26,950.86 = 6,883.26 : x
  2. Step 2: Convert to fraction form
    17,979.57/26,950.86 = 6,883.26/x
  3. Step 3: Cross multiply
    17,979.57x = 26,950.86 × 6,883.26
  4. Step 4: Simplify right side
    17,979.57x = 185,509,776.60
  5. Step 5: Solve for x
    x = 185,509,776.60/17,979.57
  6. Step 6: Final answer
    x = 10,317.81

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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.