Home / 2,422.38-3,633.54-1,729.35

Finding the Fourth Proportional to 2,422.38, 3,633.54 and 1,729.35

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Solution

The fourth proportional to 2,422.38, 3,633.54 and 1,729.35 is: 2,594.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422.38 : 3,633.54 = 1,729.35 : x
  2. Step 2: Convert to fraction form
    2,422.38/3,633.54 = 1,729.35/x
  3. Step 3: Cross multiply
    2,422.38x = 3,633.54 × 1,729.35
  4. Step 4: Simplify right side
    2,422.38x = 6,283,662.40
  5. Step 5: Solve for x
    x = 6,283,662.40/2,422.38
  6. Step 6: Final answer
    x = 2,594.00

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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.