Home / 15,999.63-23,997.83-4,314.03

Finding the Fourth Proportional to 15,999.63, 23,997.83 and 4,314.03

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Solution

The fourth proportional to 15,999.63, 23,997.83 and 4,314.03 is: 6,470.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999.63 : 23,997.83 = 4,314.03 : x
  2. Step 2: Convert to fraction form
    15,999.63/23,997.83 = 4,314.03/x
  3. Step 3: Cross multiply
    15,999.63x = 23,997.83 × 4,314.03
  4. Step 4: Simplify right side
    15,999.63x = 103,527,336.98
  5. Step 5: Solve for x
    x = 103,527,336.98/15,999.63
  6. Step 6: Final answer
    x = 6,470.61

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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.