Home / 11,110.38-16,665.54-4,449.87

Finding the Fourth Proportional to 11,110.38, 16,665.54 and 4,449.87

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Solution

The fourth proportional to 11,110.38, 16,665.54 and 4,449.87 is: 6,674.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.38 : 16,665.54 = 4,449.87 : x
  2. Step 2: Convert to fraction form
    11,110.38/16,665.54 = 4,449.87/x
  3. Step 3: Cross multiply
    11,110.38x = 16,665.54 × 4,449.87
  4. Step 4: Simplify right side
    11,110.38x = 74,159,486.48
  5. Step 5: Solve for x
    x = 74,159,486.48/11,110.38
  6. Step 6: Final answer
    x = 6,674.79

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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.