Home / 2,451.97-3,385.56-1,509.06

Finding the Fourth Proportional to 2,451.97, 3,385.56 and 1,509.06

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Solution

The fourth proportional to 2,451.97, 3,385.56 and 1,509.06 is: 2,083.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.97 : 3,385.56 = 1,509.06 : x
  2. Step 2: Convert to fraction form
    2,451.97/3,385.56 = 1,509.06/x
  3. Step 3: Cross multiply
    2,451.97x = 3,385.56 × 1,509.06
  4. Step 4: Simplify right side
    2,451.97x = 5,109,031.53
  5. Step 5: Solve for x
    x = 5,109,031.53/2,451.97
  6. Step 6: Final answer
    x = 2,083.64

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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.