Home / 7,625.46-11,431.26-3,463.23

Finding the Fourth Proportional to 7,625.46, 11,431.26 and 3,463.23

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Solution

The fourth proportional to 7,625.46, 11,431.26 and 3,463.23 is: 5,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.46 : 11,431.26 = 3,463.23 : x
  2. Step 2: Convert to fraction form
    7,625.46/11,431.26 = 3,463.23/x
  3. Step 3: Cross multiply
    7,625.46x = 11,431.26 × 3,463.23
  4. Step 4: Simplify right side
    7,625.46x = 39,589,082.57
  5. Step 5: Solve for x
    x = 39,589,082.57/7,625.46
  6. Step 6: Final answer
    x = 5,191.70

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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.