Home / 11,166.58-16,750.23-3,375.46

Finding the Fourth Proportional to 11,166.58, 16,750.23 and 3,375.46

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Solution

The fourth proportional to 11,166.58, 16,750.23 and 3,375.46 is: 5,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.58 : 16,750.23 = 3,375.46 : x
  2. Step 2: Convert to fraction form
    11,166.58/16,750.23 = 3,375.46/x
  3. Step 3: Cross multiply
    11,166.58x = 16,750.23 × 3,375.46
  4. Step 4: Simplify right side
    11,166.58x = 56,539,731.36
  5. Step 5: Solve for x
    x = 56,539,731.36/11,166.58
  6. Step 6: Final answer
    x = 5,063.30

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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.