Home / 17,821.44-26,730.60-5,344.25

Finding the Fourth Proportional to 17,821.44, 26,730.60 and 5,344.25

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Solution

The fourth proportional to 17,821.44, 26,730.60 and 5,344.25 is: 8,015.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821.44 : 26,730.60 = 5,344.25 : x
  2. Step 2: Convert to fraction form
    17,821.44/26,730.60 = 5,344.25/x
  3. Step 3: Cross multiply
    17,821.44x = 26,730.60 × 5,344.25
  4. Step 4: Simplify right side
    17,821.44x = 142,855,009.05
  5. Step 5: Solve for x
    x = 142,855,009.05/17,821.44
  6. Step 6: Final answer
    x = 8,015.91

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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.