Home / 23,480.31-35,198.52-8,685.26

Finding the Fourth Proportional to 23,480.31, 35,198.52 and 8,685.26

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Solution

The fourth proportional to 23,480.31, 35,198.52 and 8,685.26 is: 13,019.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,480.31 : 35,198.52 = 8,685.26 : x
  2. Step 2: Convert to fraction form
    23,480.31/35,198.52 = 8,685.26/x
  3. Step 3: Cross multiply
    23,480.31x = 35,198.52 × 8,685.26
  4. Step 4: Simplify right side
    23,480.31x = 305,708,121.82
  5. Step 5: Solve for x
    x = 305,708,121.82/23,480.31
  6. Step 6: Final answer
    x = 13,019.77

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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.