Home / 3,288.06-4,537.58-1,961.46

Finding the Fourth Proportional to 3,288.06, 4,537.58 and 1,961.46

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Solution

The fourth proportional to 3,288.06, 4,537.58 and 1,961.46 is: 2,706.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.06 : 4,537.58 = 1,961.46 : x
  2. Step 2: Convert to fraction form
    3,288.06/4,537.58 = 1,961.46/x
  3. Step 3: Cross multiply
    3,288.06x = 4,537.58 × 1,961.46
  4. Step 4: Simplify right side
    3,288.06x = 8,900,271.86
  5. Step 5: Solve for x
    x = 8,900,271.86/3,288.06
  6. Step 6: Final answer
    x = 2,706.85

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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.