Home / 11,675.04-17,513.12-3,883.76

Finding the Fourth Proportional to 11,675.04, 17,513.12 and 3,883.76

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Solution

The fourth proportional to 11,675.04, 17,513.12 and 3,883.76 is: 5,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675.04 : 17,513.12 = 3,883.76 : x
  2. Step 2: Convert to fraction form
    11,675.04/17,513.12 = 3,883.76/x
  3. Step 3: Cross multiply
    11,675.04x = 17,513.12 × 3,883.76
  4. Step 4: Simplify right side
    11,675.04x = 68,016,754.93
  5. Step 5: Solve for x
    x = 68,016,754.93/11,675.04
  6. Step 6: Final answer
    x = 5,825.83

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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.