Home / 6,205.25-8,563.65-3,848.96

Finding the Fourth Proportional to 6,205.25, 8,563.65 and 3,848.96

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Solution

The fourth proportional to 6,205.25, 8,563.65 and 3,848.96 is: 5,311.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205.25 : 8,563.65 = 3,848.96 : x
  2. Step 2: Convert to fraction form
    6,205.25/8,563.65 = 3,848.96/x
  3. Step 3: Cross multiply
    6,205.25x = 8,563.65 × 3,848.96
  4. Step 4: Simplify right side
    6,205.25x = 32,961,146.30
  5. Step 5: Solve for x
    x = 32,961,146.30/6,205.25
  6. Step 6: Final answer
    x = 5,311.82

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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.