Home / 11,110.93-16,666.38-4,450.42

Finding the Fourth Proportional to 11,110.93, 16,666.38 and 4,450.42

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Solution

The fourth proportional to 11,110.93, 16,666.38 and 4,450.42 is: 6,675.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.93 : 16,666.38 = 4,450.42 : x
  2. Step 2: Convert to fraction form
    11,110.93/16,666.38 = 4,450.42/x
  3. Step 3: Cross multiply
    11,110.93x = 16,666.38 × 4,450.42
  4. Step 4: Simplify right side
    11,110.93x = 74,172,390.88
  5. Step 5: Solve for x
    x = 74,172,390.88/11,110.93
  6. Step 6: Final answer
    x = 6,675.62

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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.