Home / 10,752.67-16,110.06-7,467.85

Finding the Fourth Proportional to 10,752.67, 16,110.06 and 7,467.85

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Solution

The fourth proportional to 10,752.67, 16,110.06 and 7,467.85 is: 11,188.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752.67 : 16,110.06 = 7,467.85 : x
  2. Step 2: Convert to fraction form
    10,752.67/16,110.06 = 7,467.85/x
  3. Step 3: Cross multiply
    10,752.67x = 16,110.06 × 7,467.85
  4. Step 4: Simplify right side
    10,752.67x = 120,307,511.57
  5. Step 5: Solve for x
    x = 120,307,511.57/10,752.67
  6. Step 6: Final answer
    x = 11,188.62

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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.