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Finding the Fourth Proportional to 13,846.56, 20,752.56 and 6,923.04

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Solution

The fourth proportional to 13,846.56, 20,752.56 and 6,923.04 is: 10,375.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846.56 : 20,752.56 = 6,923.04 : x
  2. Step 2: Convert to fraction form
    13,846.56/20,752.56 = 6,923.04/x
  3. Step 3: Cross multiply
    13,846.56x = 20,752.56 × 6,923.04
  4. Step 4: Simplify right side
    13,846.56x = 143,670,802.98
  5. Step 5: Solve for x
    x = 143,670,802.98/13,846.56
  6. Step 6: Final answer
    x = 10,375.92

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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.