Home / 4,772.88-6,586.38-2,677.20

Finding the Fourth Proportional to 4,772.88, 6,586.38 and 2,677.20

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Solution

The fourth proportional to 4,772.88, 6,586.38 and 2,677.20 is: 3,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772.88 : 6,586.38 = 2,677.20 : x
  2. Step 2: Convert to fraction form
    4,772.88/6,586.38 = 2,677.20/x
  3. Step 3: Cross multiply
    4,772.88x = 6,586.38 × 2,677.20
  4. Step 4: Simplify right side
    4,772.88x = 17,633,056.54
  5. Step 5: Solve for x
    x = 17,633,056.54/4,772.88
  6. Step 6: Final answer
    x = 3,694.43

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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.