Home / 2,282.31-3,421.48-1,110.67

Finding the Fourth Proportional to 2,282.31, 3,421.48 and 1,110.67

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Solution

The fourth proportional to 2,282.31, 3,421.48 and 1,110.67 is: 1,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.31 : 3,421.48 = 1,110.67 : x
  2. Step 2: Convert to fraction form
    2,282.31/3,421.48 = 1,110.67/x
  3. Step 3: Cross multiply
    2,282.31x = 3,421.48 × 1,110.67
  4. Step 4: Simplify right side
    2,282.31x = 3,800,135.19
  5. Step 5: Solve for x
    x = 3,800,135.19/2,282.31
  6. Step 6: Final answer
    x = 1,665.04

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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.