Home / 2,746.17-3,789.70-1,487.23

Finding the Fourth Proportional to 2,746.17, 3,789.70 and 1,487.23

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Solution

The fourth proportional to 2,746.17, 3,789.70 and 1,487.23 is: 2,052.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.17 : 3,789.70 = 1,487.23 : x
  2. Step 2: Convert to fraction form
    2,746.17/3,789.70 = 1,487.23/x
  3. Step 3: Cross multiply
    2,746.17x = 3,789.70 × 1,487.23
  4. Step 4: Simplify right side
    2,746.17x = 5,636,155.53
  5. Step 5: Solve for x
    x = 5,636,155.53/2,746.17
  6. Step 6: Final answer
    x = 2,052.37

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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.