Home / 11,669.88-17,513.55-6,732.93

Finding the Fourth Proportional to 11,669.88, 17,513.55 and 6,732.93

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Solution

The fourth proportional to 11,669.88, 17,513.55 and 6,732.93 is: 10,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669.88 : 17,513.55 = 6,732.93 : x
  2. Step 2: Convert to fraction form
    11,669.88/17,513.55 = 6,732.93/x
  3. Step 3: Cross multiply
    11,669.88x = 17,513.55 × 6,732.93
  4. Step 4: Simplify right side
    11,669.88x = 117,917,506.20
  5. Step 5: Solve for x
    x = 117,917,506.20/11,669.88
  6. Step 6: Final answer
    x = 10,104.43

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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.