Home / 11,193.58-16,790.37-4,612.54

Finding the Fourth Proportional to 11,193.58, 16,790.37 and 4,612.54

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Solution

The fourth proportional to 11,193.58, 16,790.37 and 4,612.54 is: 6,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.58 : 16,790.37 = 4,612.54 : x
  2. Step 2: Convert to fraction form
    11,193.58/16,790.37 = 4,612.54/x
  3. Step 3: Cross multiply
    11,193.58x = 16,790.37 × 4,612.54
  4. Step 4: Simplify right side
    11,193.58x = 77,446,169.29
  5. Step 5: Solve for x
    x = 77,446,169.29/11,193.58
  6. Step 6: Final answer
    x = 6,918.80

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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.