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Finding the Fourth Proportional to 6,745.95, 10,119.84 and 6,335.88

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Solution

The fourth proportional to 6,745.95, 10,119.84 and 6,335.88 is: 9,504.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.95 : 10,119.84 = 6,335.88 : x
  2. Step 2: Convert to fraction form
    6,745.95/10,119.84 = 6,335.88/x
  3. Step 3: Cross multiply
    6,745.95x = 10,119.84 × 6,335.88
  4. Step 4: Simplify right side
    6,745.95x = 64,118,091.86
  5. Step 5: Solve for x
    x = 64,118,091.86/6,745.95
  6. Step 6: Final answer
    x = 9,504.68

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1.5x scale

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.