Home / 2,746.25-3,789.83-1,487.30

Finding the Fourth Proportional to 2,746.25, 3,789.83 and 1,487.30

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Solution

The fourth proportional to 2,746.25, 3,789.83 and 1,487.30 is: 2,052.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.25 : 3,789.83 = 1,487.30 : x
  2. Step 2: Convert to fraction form
    2,746.25/3,789.83 = 1,487.30/x
  3. Step 3: Cross multiply
    2,746.25x = 3,789.83 × 1,487.30
  4. Step 4: Simplify right side
    2,746.25x = 5,636,587.77
  5. Step 5: Solve for x
    x = 5,636,587.77/2,746.25
  6. Step 6: Final answer
    x = 2,052.47

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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.