Home / 1,516.31-2,273.45-591.96

Finding the Fourth Proportional to 1,516.31, 2,273.45 and 591.96

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Solution

The fourth proportional to 1,516.31, 2,273.45 and 591.96 is: 887.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.31 : 2,273.45 = 591.96 : x
  2. Step 2: Convert to fraction form
    1,516.31/2,273.45 = 591.96/x
  3. Step 3: Cross multiply
    1,516.31x = 2,273.45 × 591.96
  4. Step 4: Simplify right side
    1,516.31x = 1,345,791.46
  5. Step 5: Solve for x
    x = 1,345,791.46/1,516.31
  6. Step 6: Final answer
    x = 887.54

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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.