Home / 3,787.45-5,227.40-2,296.18

Finding the Fourth Proportional to 3,787.45, 5,227.40 and 2,296.18

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Solution

The fourth proportional to 3,787.45, 5,227.40 and 2,296.18 is: 3,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.45 : 5,227.40 = 2,296.18 : x
  2. Step 2: Convert to fraction form
    3,787.45/5,227.40 = 2,296.18/x
  3. Step 3: Cross multiply
    3,787.45x = 5,227.40 × 2,296.18
  4. Step 4: Simplify right side
    3,787.45x = 12,003,044.00
  5. Step 5: Solve for x
    x = 12,003,044.00/3,787.45
  6. Step 6: Final answer
    x = 3,169.16

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1.5x scale

Why These Related Problems?

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