Home / 7,906.14-10,910.36-4,369.28

Finding the Fourth Proportional to 7,906.14, 10,910.36 and 4,369.28

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Solution

The fourth proportional to 7,906.14, 10,910.36 and 4,369.28 is: 6,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906.14 : 10,910.36 = 4,369.28 : x
  2. Step 2: Convert to fraction form
    7,906.14/10,910.36 = 4,369.28/x
  3. Step 3: Cross multiply
    7,906.14x = 10,910.36 × 4,369.28
  4. Step 4: Simplify right side
    7,906.14x = 47,670,374.11
  5. Step 5: Solve for x
    x = 47,670,374.11/7,906.14
  6. Step 6: Final answer
    x = 6,029.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.