Home / 11,472.62-17,208.29-3,680.82

Finding the Fourth Proportional to 11,472.62, 17,208.29 and 3,680.82

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Solution

The fourth proportional to 11,472.62, 17,208.29 and 3,680.82 is: 5,521.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472.62 : 17,208.29 = 3,680.82 : x
  2. Step 2: Convert to fraction form
    11,472.62/17,208.29 = 3,680.82/x
  3. Step 3: Cross multiply
    11,472.62x = 17,208.29 × 3,680.82
  4. Step 4: Simplify right side
    11,472.62x = 63,340,599.59
  5. Step 5: Solve for x
    x = 63,340,599.59/11,472.62
  6. Step 6: Final answer
    x = 5,521.03

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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.