Home / 4,873.68-6,725.94-2,777.80

Finding the Fourth Proportional to 4,873.68, 6,725.94 and 2,777.80

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Solution

The fourth proportional to 4,873.68, 6,725.94 and 2,777.80 is: 3,833.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.68 : 6,725.94 = 2,777.80 : x
  2. Step 2: Convert to fraction form
    4,873.68/6,725.94 = 2,777.80/x
  3. Step 3: Cross multiply
    4,873.68x = 6,725.94 × 2,777.80
  4. Step 4: Simplify right side
    4,873.68x = 18,683,316.13
  5. Step 5: Solve for x
    x = 18,683,316.13/4,873.68
  6. Step 6: Final answer
    x = 3,833.51

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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.