Home / 4,236.15-6,354.90-1,769.70

Finding the Fourth Proportional to 4,236.15, 6,354.90 and 1,769.70

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Solution

The fourth proportional to 4,236.15, 6,354.90 and 1,769.70 is: 2,654.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.15 : 6,354.90 = 1,769.70 : x
  2. Step 2: Convert to fraction form
    4,236.15/6,354.90 = 1,769.70/x
  3. Step 3: Cross multiply
    4,236.15x = 6,354.90 × 1,769.70
  4. Step 4: Simplify right side
    4,236.15x = 11,246,266.53
  5. Step 5: Solve for x
    x = 11,246,266.53/4,236.15
  6. Step 6: Final answer
    x = 2,654.83

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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.