Home / 6,277.43-8,662.95-3,761.37

Finding the Fourth Proportional to 6,277.43, 8,662.95 and 3,761.37

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Solution

The fourth proportional to 6,277.43, 8,662.95 and 3,761.37 is: 5,190.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.43 : 8,662.95 = 3,761.37 : x
  2. Step 2: Convert to fraction form
    6,277.43/8,662.95 = 3,761.37/x
  3. Step 3: Cross multiply
    6,277.43x = 8,662.95 × 3,761.37
  4. Step 4: Simplify right side
    6,277.43x = 32,584,560.24
  5. Step 5: Solve for x
    x = 32,584,560.24/6,277.43
  6. Step 6: Final answer
    x = 5,190.75

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1.5x scale

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.