Home / 1,516.21-2,277.05-1,446.95

Finding the Fourth Proportional to 1,516.21, 2,277.05 and 1,446.95

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Solution

The fourth proportional to 1,516.21, 2,277.05 and 1,446.95 is: 2,173.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.21 : 2,277.05 = 1,446.95 : x
  2. Step 2: Convert to fraction form
    1,516.21/2,277.05 = 1,446.95/x
  3. Step 3: Cross multiply
    1,516.21x = 2,277.05 × 1,446.95
  4. Step 4: Simplify right side
    1,516.21x = 3,294,775.96
  5. Step 5: Solve for x
    x = 3,294,775.96/1,516.21
  6. Step 6: Final answer
    x = 2,173.04

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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.