Home / 7,906.48-10,911.58-4,550.44

Finding the Fourth Proportional to 7,906.48, 10,911.58 and 4,550.44

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Solution

The fourth proportional to 7,906.48, 10,911.58 and 4,550.44 is: 6,279.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906.48 : 10,911.58 = 4,550.44 : x
  2. Step 2: Convert to fraction form
    7,906.48/10,911.58 = 4,550.44/x
  3. Step 3: Cross multiply
    7,906.48x = 10,911.58 × 4,550.44
  4. Step 4: Simplify right side
    7,906.48x = 49,652,490.10
  5. Step 5: Solve for x
    x = 49,652,490.10/7,906.48
  6. Step 6: Final answer
    x = 6,279.97

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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.