Home / 1,704.25-2,351.84-948.02

Finding the Fourth Proportional to 1,704.25, 2,351.84 and 948.02

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Solution

The fourth proportional to 1,704.25, 2,351.84 and 948.02 is: 1,308.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.25 : 2,351.84 = 948.02 : x
  2. Step 2: Convert to fraction form
    1,704.25/2,351.84 = 948.02/x
  3. Step 3: Cross multiply
    1,704.25x = 2,351.84 × 948.02
  4. Step 4: Simplify right side
    1,704.25x = 2,229,577.80
  5. Step 5: Solve for x
    x = 2,229,577.80/1,704.25
  6. Step 6: Final answer
    x = 1,308.24

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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.