Home / 4,961.97-6,848.55-2,945.88

Finding the Fourth Proportional to 4,961.97, 6,848.55 and 2,945.88

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Solution

The fourth proportional to 4,961.97, 6,848.55 and 2,945.88 is: 4,065.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.97 : 6,848.55 = 2,945.88 : x
  2. Step 2: Convert to fraction form
    4,961.97/6,848.55 = 2,945.88/x
  3. Step 3: Cross multiply
    4,961.97x = 6,848.55 × 2,945.88
  4. Step 4: Simplify right side
    4,961.97x = 20,175,006.47
  5. Step 5: Solve for x
    x = 20,175,006.47/4,961.97
  6. Step 6: Final answer
    x = 4,065.93

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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.