Home / 2,427.52-3,348.48-1,729.12

Finding the Fourth Proportional to 2,427.52, 3,348.48 and 1,729.12

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Solution

The fourth proportional to 2,427.52, 3,348.48 and 1,729.12 is: 2,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.52 : 3,348.48 = 1,729.12 : x
  2. Step 2: Convert to fraction form
    2,427.52/3,348.48 = 1,729.12/x
  3. Step 3: Cross multiply
    2,427.52x = 3,348.48 × 1,729.12
  4. Step 4: Simplify right side
    2,427.52x = 5,789,923.74
  5. Step 5: Solve for x
    x = 5,789,923.74/2,427.52
  6. Step 6: Final answer
    x = 2,385.12

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