Home / 3,677.76-5,511.48-2,035.08

Finding the Fourth Proportional to 3,677.76, 5,511.48 and 2,035.08

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Solution

The fourth proportional to 3,677.76, 5,511.48 and 2,035.08 is: 3,049.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677.76 : 5,511.48 = 2,035.08 : x
  2. Step 2: Convert to fraction form
    3,677.76/5,511.48 = 2,035.08/x
  3. Step 3: Cross multiply
    3,677.76x = 5,511.48 × 2,035.08
  4. Step 4: Simplify right side
    3,677.76x = 11,216,302.72
  5. Step 5: Solve for x
    x = 11,216,302.72/3,677.76
  6. Step 6: Final answer
    x = 3,049.76

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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.