Home / 10,731.67-16,097.42-3,336.11

Finding the Fourth Proportional to 10,731.67, 16,097.42 and 3,336.11

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Solution

The fourth proportional to 10,731.67, 16,097.42 and 3,336.11 is: 5,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731.67 : 16,097.42 = 3,336.11 : x
  2. Step 2: Convert to fraction form
    10,731.67/16,097.42 = 3,336.11/x
  3. Step 3: Cross multiply
    10,731.67x = 16,097.42 × 3,336.11
  4. Step 4: Simplify right side
    10,731.67x = 53,702,812.42
  5. Step 5: Solve for x
    x = 53,702,812.42/10,731.67
  6. Step 6: Final answer
    x = 5,004.15

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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.