Home / 4,951.17-6,832.80-2,855.25

Finding the Fourth Proportional to 4,951.17, 6,832.80 and 2,855.25

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Solution

The fourth proportional to 4,951.17, 6,832.80 and 2,855.25 is: 3,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951.17 : 6,832.80 = 2,855.25 : x
  2. Step 2: Convert to fraction form
    4,951.17/6,832.80 = 2,855.25/x
  3. Step 3: Cross multiply
    4,951.17x = 6,832.80 × 2,855.25
  4. Step 4: Simplify right side
    4,951.17x = 19,509,352.20
  5. Step 5: Solve for x
    x = 19,509,352.20/4,951.17
  6. Step 6: Final answer
    x = 3,940.35

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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.