Home / 4,872.96-6,725.07-2,777.04

Finding the Fourth Proportional to 4,872.96, 6,725.07 and 2,777.04

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Solution

The fourth proportional to 4,872.96, 6,725.07 and 2,777.04 is: 3,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.96 : 6,725.07 = 2,777.04 : x
  2. Step 2: Convert to fraction form
    4,872.96/6,725.07 = 2,777.04/x
  3. Step 3: Cross multiply
    4,872.96x = 6,725.07 × 2,777.04
  4. Step 4: Simplify right side
    4,872.96x = 18,675,788.39
  5. Step 5: Solve for x
    x = 18,675,788.39/4,872.96
  6. Step 6: Final answer
    x = 3,832.53

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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.