Home / 11,371.16-17,050.80-3,577.88

Finding the Fourth Proportional to 11,371.16, 17,050.80 and 3,577.88

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Solution

The fourth proportional to 11,371.16, 17,050.80 and 3,577.88 is: 5,364.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,371.16 : 17,050.80 = 3,577.88 : x
  2. Step 2: Convert to fraction form
    11,371.16/17,050.80 = 3,577.88/x
  3. Step 3: Cross multiply
    11,371.16x = 17,050.80 × 3,577.88
  4. Step 4: Simplify right side
    11,371.16x = 61,005,716.30
  5. Step 5: Solve for x
    x = 61,005,716.30/11,371.16
  6. Step 6: Final answer
    x = 5,364.95

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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.