Home / 11,841-17,764.98-3,521.08

Finding the Fourth Proportional to 11,841, 17,764.98 and 3,521.08

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Solution

The fourth proportional to 11,841, 17,764.98 and 3,521.08 is: 5,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841 : 17,764.98 = 3,521.08 : x
  2. Step 2: Convert to fraction form
    11,841/17,764.98 = 3,521.08/x
  3. Step 3: Cross multiply
    11,841x = 17,764.98 × 3,521.08
  4. Step 4: Simplify right side
    11,841x = 62,551,915.78
  5. Step 5: Solve for x
    x = 62,551,915.78/11,841
  6. Step 6: Final answer
    x = 5,282.65

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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.