Home / 10,928.63-16,392.96-4,684.61

Finding the Fourth Proportional to 10,928.63, 16,392.96 and 4,684.61

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Solution

The fourth proportional to 10,928.63, 16,392.96 and 4,684.61 is: 7,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928.63 : 16,392.96 = 4,684.61 : x
  2. Step 2: Convert to fraction form
    10,928.63/16,392.96 = 4,684.61/x
  3. Step 3: Cross multiply
    10,928.63x = 16,392.96 × 4,684.61
  4. Step 4: Simplify right side
    10,928.63x = 76,794,665.33
  5. Step 5: Solve for x
    x = 76,794,665.33/10,928.63
  6. Step 6: Final answer
    x = 7,026.92

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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.