Home / 4,236.39-6,353.42-1,770.81

Finding the Fourth Proportional to 4,236.39, 6,353.42 and 1,770.81

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Solution

The fourth proportional to 4,236.39, 6,353.42 and 1,770.81 is: 2,655.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.39 : 6,353.42 = 1,770.81 : x
  2. Step 2: Convert to fraction form
    4,236.39/6,353.42 = 1,770.81/x
  3. Step 3: Cross multiply
    4,236.39x = 6,353.42 × 1,770.81
  4. Step 4: Simplify right side
    4,236.39x = 11,250,699.67
  5. Step 5: Solve for x
    x = 11,250,699.67/4,236.39
  6. Step 6: Final answer
    x = 2,655.73

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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.