Home / 4,825.88-6,657.72-2,936.78

Finding the Fourth Proportional to 4,825.88, 6,657.72 and 2,936.78

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Solution

The fourth proportional to 4,825.88, 6,657.72 and 2,936.78 is: 4,051.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.88 : 6,657.72 = 2,936.78 : x
  2. Step 2: Convert to fraction form
    4,825.88/6,657.72 = 2,936.78/x
  3. Step 3: Cross multiply
    4,825.88x = 6,657.72 × 2,936.78
  4. Step 4: Simplify right side
    4,825.88x = 19,552,258.94
  5. Step 5: Solve for x
    x = 19,552,258.94/4,825.88
  6. Step 6: Final answer
    x = 4,051.54

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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.