Home / 2,615.73-3,923.07-1,134.06

Finding the Fourth Proportional to 2,615.73, 3,923.07 and 1,134.06

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Solution

The fourth proportional to 2,615.73, 3,923.07 and 1,134.06 is: 1,700.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615.73 : 3,923.07 = 1,134.06 : x
  2. Step 2: Convert to fraction form
    2,615.73/3,923.07 = 1,134.06/x
  3. Step 3: Cross multiply
    2,615.73x = 3,923.07 × 1,134.06
  4. Step 4: Simplify right side
    2,615.73x = 4,448,996.76
  5. Step 5: Solve for x
    x = 4,448,996.76/2,615.73
  6. Step 6: Final answer
    x = 1,700.86

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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.