Home / 2,517.86-3,777.35-1,056.26

Finding the Fourth Proportional to 2,517.86, 3,777.35 and 1,056.26

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Solution

The fourth proportional to 2,517.86, 3,777.35 and 1,056.26 is: 1,584.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.86 : 3,777.35 = 1,056.26 : x
  2. Step 2: Convert to fraction form
    2,517.86/3,777.35 = 1,056.26/x
  3. Step 3: Cross multiply
    2,517.86x = 3,777.35 × 1,056.26
  4. Step 4: Simplify right side
    2,517.86x = 3,989,867.87
  5. Step 5: Solve for x
    x = 3,989,867.87/2,517.86
  6. Step 6: Final answer
    x = 1,584.63

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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.