Home / 4,183.39-6,274.90-1,261.62

Finding the Fourth Proportional to 4,183.39, 6,274.90 and 1,261.62

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Solution

The fourth proportional to 4,183.39, 6,274.90 and 1,261.62 is: 1,892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.39 : 6,274.90 = 1,261.62 : x
  2. Step 2: Convert to fraction form
    4,183.39/6,274.90 = 1,261.62/x
  3. Step 3: Cross multiply
    4,183.39x = 6,274.90 × 1,261.62
  4. Step 4: Simplify right side
    4,183.39x = 7,916,539.34
  5. Step 5: Solve for x
    x = 7,916,539.34/4,183.39
  6. Step 6: Final answer
    x = 1,892.37

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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.