Home / 10,929.75-16,394.67-4,004.25

Finding the Fourth Proportional to 10,929.75, 16,394.67 and 4,004.25

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Solution

The fourth proportional to 10,929.75, 16,394.67 and 4,004.25 is: 6,006.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929.75 : 16,394.67 = 4,004.25 : x
  2. Step 2: Convert to fraction form
    10,929.75/16,394.67 = 4,004.25/x
  3. Step 3: Cross multiply
    10,929.75x = 16,394.67 × 4,004.25
  4. Step 4: Simplify right side
    10,929.75x = 65,648,357.35
  5. Step 5: Solve for x
    x = 65,648,357.35/10,929.75
  6. Step 6: Final answer
    x = 6,006.39

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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.