Home / 3,671.00-5,063.67-2,177.86

Finding the Fourth Proportional to 3,671.00, 5,063.67 and 2,177.86

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Solution

The fourth proportional to 3,671.00, 5,063.67 and 2,177.86 is: 3,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671.00 : 5,063.67 = 2,177.86 : x
  2. Step 2: Convert to fraction form
    3,671.00/5,063.67 = 2,177.86/x
  3. Step 3: Cross multiply
    3,671.00x = 5,063.67 × 2,177.86
  4. Step 4: Simplify right side
    3,671.00x = 11,027,971.90
  5. Step 5: Solve for x
    x = 11,027,971.90/3,671.00
  6. Step 6: Final answer
    x = 3,004.08

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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.