Home / 3,559.86-5,335.15-2,575.99

Finding the Fourth Proportional to 3,559.86, 5,335.15 and 2,575.99

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Solution

The fourth proportional to 3,559.86, 5,335.15 and 2,575.99 is: 3,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559.86 : 5,335.15 = 2,575.99 : x
  2. Step 2: Convert to fraction form
    3,559.86/5,335.15 = 2,575.99/x
  3. Step 3: Cross multiply
    3,559.86x = 5,335.15 × 2,575.99
  4. Step 4: Simplify right side
    3,559.86x = 13,743,293.05
  5. Step 5: Solve for x
    x = 13,743,293.05/3,559.86
  6. Step 6: Final answer
    x = 3,860.63

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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.