Home / 15,840.94-23,766.84-5,983.06

Finding the Fourth Proportional to 15,840.94, 23,766.84 and 5,983.06

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Solution

The fourth proportional to 15,840.94, 23,766.84 and 5,983.06 is: 8,976.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,840.94 : 23,766.84 = 5,983.06 : x
  2. Step 2: Convert to fraction form
    15,840.94/23,766.84 = 5,983.06/x
  3. Step 3: Cross multiply
    15,840.94x = 23,766.84 × 5,983.06
  4. Step 4: Simplify right side
    15,840.94x = 142,198,429.73
  5. Step 5: Solve for x
    x = 142,198,429.73/15,840.94
  6. Step 6: Final answer
    x = 8,976.64

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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.