Home / 9,211.54-13,817.30-2,286.04

Finding the Fourth Proportional to 9,211.54, 13,817.30 and 2,286.04

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Solution

The fourth proportional to 9,211.54, 13,817.30 and 2,286.04 is: 3,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211.54 : 13,817.30 = 2,286.04 : x
  2. Step 2: Convert to fraction form
    9,211.54/13,817.30 = 2,286.04/x
  3. Step 3: Cross multiply
    9,211.54x = 13,817.30 × 2,286.04
  4. Step 4: Simplify right side
    9,211.54x = 31,586,900.49
  5. Step 5: Solve for x
    x = 31,586,900.49/9,211.54
  6. Step 6: Final answer
    x = 3,429.06

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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.