Home / 1,704.48-2,352.31-948.43

Finding the Fourth Proportional to 1,704.48, 2,352.31 and 948.43

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Solution

The fourth proportional to 1,704.48, 2,352.31 and 948.43 is: 1,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.48 : 2,352.31 = 948.43 : x
  2. Step 2: Convert to fraction form
    1,704.48/2,352.31 = 948.43/x
  3. Step 3: Cross multiply
    1,704.48x = 2,352.31 × 948.43
  4. Step 4: Simplify right side
    1,704.48x = 2,231,001.37
  5. Step 5: Solve for x
    x = 2,231,001.37/1,704.48
  6. Step 6: Final answer
    x = 1,308.90

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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.