Home / 11,592.84-17,390.31-3,272.97

Finding the Fourth Proportional to 11,592.84, 17,390.31 and 3,272.97

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Solution

The fourth proportional to 11,592.84, 17,390.31 and 3,272.97 is: 4,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592.84 : 17,390.31 = 3,272.97 : x
  2. Step 2: Convert to fraction form
    11,592.84/17,390.31 = 3,272.97/x
  3. Step 3: Cross multiply
    11,592.84x = 17,390.31 × 3,272.97
  4. Step 4: Simplify right side
    11,592.84x = 56,917,962.92
  5. Step 5: Solve for x
    x = 56,917,962.92/11,592.84
  6. Step 6: Final answer
    x = 4,909.75

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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.