Home / 10,928.66-16,393-4,684.62

Finding the Fourth Proportional to 10,928.66, 16,393 and 4,684.62

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Solution

The fourth proportional to 10,928.66, 16,393 and 4,684.62 is: 7,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928.66 : 16,393 = 4,684.62 : x
  2. Step 2: Convert to fraction form
    10,928.66/16,393 = 4,684.62/x
  3. Step 3: Cross multiply
    10,928.66x = 16,393 × 4,684.62
  4. Step 4: Simplify right side
    10,928.66x = 76,794,975.66
  5. Step 5: Solve for x
    x = 76,794,975.66/10,928.66
  6. Step 6: Final answer
    x = 7,026.93

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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.