Home / 2,526.76-3,791.06-1,294.75

Finding the Fourth Proportional to 2,526.76, 3,791.06 and 1,294.75

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Solution

The fourth proportional to 2,526.76, 3,791.06 and 1,294.75 is: 1,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.76 : 3,791.06 = 1,294.75 : x
  2. Step 2: Convert to fraction form
    2,526.76/3,791.06 = 1,294.75/x
  3. Step 3: Cross multiply
    2,526.76x = 3,791.06 × 1,294.75
  4. Step 4: Simplify right side
    2,526.76x = 4,908,474.94
  5. Step 5: Solve for x
    x = 4,908,474.94/2,526.76
  6. Step 6: Final answer
    x = 1,942.60

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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.