Home / 10,927.35-16,391.03-4,683.31

Finding the Fourth Proportional to 10,927.35, 16,391.03 and 4,683.31

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Solution

The fourth proportional to 10,927.35, 16,391.03 and 4,683.31 is: 7,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927.35 : 16,391.03 = 4,683.31 : x
  2. Step 2: Convert to fraction form
    10,927.35/16,391.03 = 4,683.31/x
  3. Step 3: Cross multiply
    10,927.35x = 16,391.03 × 4,683.31
  4. Step 4: Simplify right side
    10,927.35x = 76,764,192.75
  5. Step 5: Solve for x
    x = 76,764,192.75/10,927.35
  6. Step 6: Final answer
    x = 7,024.96

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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.