Home / 10,704.05-14,766.66-6,928.43

Finding the Fourth Proportional to 10,704.05, 14,766.66 and 6,928.43

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Solution

The fourth proportional to 10,704.05, 14,766.66 and 6,928.43 is: 9,558.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704.05 : 14,766.66 = 6,928.43 : x
  2. Step 2: Convert to fraction form
    10,704.05/14,766.66 = 6,928.43/x
  3. Step 3: Cross multiply
    10,704.05x = 14,766.66 × 6,928.43
  4. Step 4: Simplify right side
    10,704.05x = 102,309,670.33
  5. Step 5: Solve for x
    x = 102,309,670.33/10,704.05
  6. Step 6: Final answer
    x = 9,558.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.