Home / 4,110.73-6,165.28-3,421.82

Finding the Fourth Proportional to 4,110.73, 6,165.28 and 3,421.82

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Solution

The fourth proportional to 4,110.73, 6,165.28 and 3,421.82 is: 5,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.73 : 6,165.28 = 3,421.82 : x
  2. Step 2: Convert to fraction form
    4,110.73/6,165.28 = 3,421.82/x
  3. Step 3: Cross multiply
    4,110.73x = 6,165.28 × 3,421.82
  4. Step 4: Simplify right side
    4,110.73x = 21,096,478.41
  5. Step 5: Solve for x
    x = 21,096,478.41/4,110.73
  6. Step 6: Final answer
    x = 5,132.05

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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.