Home / 4,157.73-6,228.45-2,747.86

Finding the Fourth Proportional to 4,157.73, 6,228.45 and 2,747.86

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Solution

The fourth proportional to 4,157.73, 6,228.45 and 2,747.86 is: 4,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.73 : 6,228.45 = 2,747.86 : x
  2. Step 2: Convert to fraction form
    4,157.73/6,228.45 = 2,747.86/x
  3. Step 3: Cross multiply
    4,157.73x = 6,228.45 × 2,747.86
  4. Step 4: Simplify right side
    4,157.73x = 17,114,893.05
  5. Step 5: Solve for x
    x = 17,114,893.05/4,157.73
  6. Step 6: Final answer
    x = 4,116.40

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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.