Home / 6,380.30-9,554.94-4,522.57

Finding the Fourth Proportional to 6,380.30, 9,554.94 and 4,522.57

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Solution

The fourth proportional to 6,380.30, 9,554.94 and 4,522.57 is: 6,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380.30 : 9,554.94 = 4,522.57 : x
  2. Step 2: Convert to fraction form
    6,380.30/9,554.94 = 4,522.57/x
  3. Step 3: Cross multiply
    6,380.30x = 9,554.94 × 4,522.57
  4. Step 4: Simplify right side
    6,380.30x = 43,212,885.00
  5. Step 5: Solve for x
    x = 43,212,885.00/6,380.30
  6. Step 6: Final answer
    x = 6,772.86

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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.