Home / 7,737.39-11,606.09-3,354.75

Finding the Fourth Proportional to 7,737.39, 11,606.09 and 3,354.75

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Solution

The fourth proportional to 7,737.39, 11,606.09 and 3,354.75 is: 5,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737.39 : 11,606.09 = 3,354.75 : x
  2. Step 2: Convert to fraction form
    7,737.39/11,606.09 = 3,354.75/x
  3. Step 3: Cross multiply
    7,737.39x = 11,606.09 × 3,354.75
  4. Step 4: Simplify right side
    7,737.39x = 38,935,513.65
  5. Step 5: Solve for x
    x = 38,935,513.65/7,737.39
  6. Step 6: Final answer
    x = 5,032.13

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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.