Home / 1,704.05-2,351.44-957.95

Finding the Fourth Proportional to 1,704.05, 2,351.44 and 957.95

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Solution

The fourth proportional to 1,704.05, 2,351.44 and 957.95 is: 1,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.05 : 2,351.44 = 957.95 : x
  2. Step 2: Convert to fraction form
    1,704.05/2,351.44 = 957.95/x
  3. Step 3: Cross multiply
    1,704.05x = 2,351.44 × 957.95
  4. Step 4: Simplify right side
    1,704.05x = 2,252,561.95
  5. Step 5: Solve for x
    x = 2,252,561.95/1,704.05
  6. Step 6: Final answer
    x = 1,321.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.