Home / 2,488.58-3,732.71-1,796.51

Finding the Fourth Proportional to 2,488.58, 3,732.71 and 1,796.51

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Solution

The fourth proportional to 2,488.58, 3,732.71 and 1,796.51 is: 2,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488.58 : 3,732.71 = 1,796.51 : x
  2. Step 2: Convert to fraction form
    2,488.58/3,732.71 = 1,796.51/x
  3. Step 3: Cross multiply
    2,488.58x = 3,732.71 × 1,796.51
  4. Step 4: Simplify right side
    2,488.58x = 6,705,823.20
  5. Step 5: Solve for x
    x = 6,705,823.20/2,488.58
  6. Step 6: Final answer
    x = 2,694.64

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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.