Home / 4,196.46-6,294.83-1,274.75

Finding the Fourth Proportional to 4,196.46, 6,294.83 and 1,274.75

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Solution

The fourth proportional to 4,196.46, 6,294.83 and 1,274.75 is: 1,912.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.46 : 6,294.83 = 1,274.75 : x
  2. Step 2: Convert to fraction form
    4,196.46/6,294.83 = 1,274.75/x
  3. Step 3: Cross multiply
    4,196.46x = 6,294.83 × 1,274.75
  4. Step 4: Simplify right side
    4,196.46x = 8,024,328.17
  5. Step 5: Solve for x
    x = 8,024,328.17/4,196.46
  6. Step 6: Final answer
    x = 1,912.17

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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.