Home / 10,927.94-16,388.19-4,352.34

Finding the Fourth Proportional to 10,927.94, 16,388.19 and 4,352.34

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Solution

The fourth proportional to 10,927.94, 16,388.19 and 4,352.34 is: 6,527.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927.94 : 16,388.19 = 4,352.34 : x
  2. Step 2: Convert to fraction form
    10,927.94/16,388.19 = 4,352.34/x
  3. Step 3: Cross multiply
    10,927.94x = 16,388.19 × 4,352.34
  4. Step 4: Simplify right side
    10,927.94x = 71,326,974.86
  5. Step 5: Solve for x
    x = 71,326,974.86/10,927.94
  6. Step 6: Final answer
    x = 6,527.03

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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.