Home / 6,351.94-8,765.22-3,519.04

Finding the Fourth Proportional to 6,351.94, 8,765.22 and 3,519.04

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Solution

The fourth proportional to 6,351.94, 8,765.22 and 3,519.04 is: 4,856.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351.94 : 8,765.22 = 3,519.04 : x
  2. Step 2: Convert to fraction form
    6,351.94/8,765.22 = 3,519.04/x
  3. Step 3: Cross multiply
    6,351.94x = 8,765.22 × 3,519.04
  4. Step 4: Simplify right side
    6,351.94x = 30,845,159.79
  5. Step 5: Solve for x
    x = 30,845,159.79/6,351.94
  6. Step 6: Final answer
    x = 4,856.02

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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.