Home / 6,734.10-9,289.86-4,745.75

Finding the Fourth Proportional to 6,734.10, 9,289.86 and 4,745.75

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Solution

The fourth proportional to 6,734.10, 9,289.86 and 4,745.75 is: 6,546.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734.10 : 9,289.86 = 4,745.75 : x
  2. Step 2: Convert to fraction form
    6,734.10/9,289.86 = 4,745.75/x
  3. Step 3: Cross multiply
    6,734.10x = 9,289.86 × 4,745.75
  4. Step 4: Simplify right side
    6,734.10x = 44,087,353.10
  5. Step 5: Solve for x
    x = 44,087,353.10/6,734.10
  6. Step 6: Final answer
    x = 6,546.88

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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.