Home / 11,204.87-16,809.35-4,627.49

Finding the Fourth Proportional to 11,204.87, 16,809.35 and 4,627.49

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Solution

The fourth proportional to 11,204.87, 16,809.35 and 4,627.49 is: 6,942.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204.87 : 16,809.35 = 4,627.49 : x
  2. Step 2: Convert to fraction form
    11,204.87/16,809.35 = 4,627.49/x
  3. Step 3: Cross multiply
    11,204.87x = 16,809.35 × 4,627.49
  4. Step 4: Simplify right side
    11,204.87x = 77,784,991.85
  5. Step 5: Solve for x
    x = 77,784,991.85/11,204.87
  6. Step 6: Final answer
    x = 6,942.07

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1.5x scale

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.