Home / 11,283.48-16,910.84-5,360.36

Finding the Fourth Proportional to 11,283.48, 16,910.84 and 5,360.36

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Solution

The fourth proportional to 11,283.48, 16,910.84 and 5,360.36 is: 8,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,283.48 : 16,910.84 = 5,360.36 : x
  2. Step 2: Convert to fraction form
    11,283.48/16,910.84 = 5,360.36/x
  3. Step 3: Cross multiply
    11,283.48x = 16,910.84 × 5,360.36
  4. Step 4: Simplify right side
    11,283.48x = 90,648,190.30
  5. Step 5: Solve for x
    x = 90,648,190.30/11,283.48
  6. Step 6: Final answer
    x = 8,033.71

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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.