Home / 3,056.79-4,577.42-2,561.89

Finding the Fourth Proportional to 3,056.79, 4,577.42 and 2,561.89

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Solution

The fourth proportional to 3,056.79, 4,577.42 and 2,561.89 is: 3,836.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.79 : 4,577.42 = 2,561.89 : x
  2. Step 2: Convert to fraction form
    3,056.79/4,577.42 = 2,561.89/x
  3. Step 3: Cross multiply
    3,056.79x = 4,577.42 × 2,561.89
  4. Step 4: Simplify right side
    3,056.79x = 11,726,846.52
  5. Step 5: Solve for x
    x = 11,726,846.52/3,056.79
  6. Step 6: Final answer
    x = 3,836.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.