Home / 10,670.89-16,006.32-3,745.39

Finding the Fourth Proportional to 10,670.89, 16,006.32 and 3,745.39

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Solution

The fourth proportional to 10,670.89, 16,006.32 and 3,745.39 is: 5,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.89 : 16,006.32 = 3,745.39 : x
  2. Step 2: Convert to fraction form
    10,670.89/16,006.32 = 3,745.39/x
  3. Step 3: Cross multiply
    10,670.89x = 16,006.32 × 3,745.39
  4. Step 4: Simplify right side
    10,670.89x = 59,949,910.86
  5. Step 5: Solve for x
    x = 59,949,910.86/10,670.89
  6. Step 6: Final answer
    x = 5,618.08

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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.