Home / 11,619.04-17,463.12-10,760.80

Finding the Fourth Proportional to 11,619.04, 17,463.12 and 10,760.80

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Solution

The fourth proportional to 11,619.04, 17,463.12 and 10,760.80 is: 16,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,619.04 : 17,463.12 = 10,760.80 : x
  2. Step 2: Convert to fraction form
    11,619.04/17,463.12 = 10,760.80/x
  3. Step 3: Cross multiply
    11,619.04x = 17,463.12 × 10,760.80
  4. Step 4: Simplify right side
    11,619.04x = 187,917,141.70
  5. Step 5: Solve for x
    x = 187,917,141.70/11,619.04
  6. Step 6: Final answer
    x = 16,173.21

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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.