Home / 3,941-5,912.70-1,167.56

Finding the Fourth Proportional to 3,941, 5,912.70 and 1,167.56

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Solution

The fourth proportional to 3,941, 5,912.70 and 1,167.56 is: 1,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941 : 5,912.70 = 1,167.56 : x
  2. Step 2: Convert to fraction form
    3,941/5,912.70 = 1,167.56/x
  3. Step 3: Cross multiply
    3,941x = 5,912.70 × 1,167.56
  4. Step 4: Simplify right side
    3,941x = 6,903,432.01
  5. Step 5: Solve for x
    x = 6,903,432.01/3,941
  6. Step 6: Final answer
    x = 1,751.70

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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.