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Finding the Fourth Proportional to 9,846.44, 14,753.21 and 6,919.50

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Solution

The fourth proportional to 9,846.44, 14,753.21 and 6,919.50 is: 10,367.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,846.44 : 14,753.21 = 6,919.50 : x
  2. Step 2: Convert to fraction form
    9,846.44/14,753.21 = 6,919.50/x
  3. Step 3: Cross multiply
    9,846.44x = 14,753.21 × 6,919.50
  4. Step 4: Simplify right side
    9,846.44x = 102,084,836.60
  5. Step 5: Solve for x
    x = 102,084,836.60/9,846.44
  6. Step 6: Final answer
    x = 10,367.69

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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.