Home / 3,271.86-4,901.85-1,625.94

Finding the Fourth Proportional to 3,271.86, 4,901.85 and 1,625.94

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Solution

The fourth proportional to 3,271.86, 4,901.85 and 1,625.94 is: 2,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.86 : 4,901.85 = 1,625.94 : x
  2. Step 2: Convert to fraction form
    3,271.86/4,901.85 = 1,625.94/x
  3. Step 3: Cross multiply
    3,271.86x = 4,901.85 × 1,625.94
  4. Step 4: Simplify right side
    3,271.86x = 7,970,113.99
  5. Step 5: Solve for x
    x = 7,970,113.99/3,271.86
  6. Step 6: Final answer
    x = 2,435.96

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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.